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三唑并嘧啶类

中文名称 英文名称 CAS号 化学式 结构式图片
—— (15R)-7,15-dimethyl-N-(2-morpholin-4-ium-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C20H27N6O2S+
(15R)-7,15-dimethyl-N-(2-morpholin-4-ium-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (15S)-7,15-dimethyl-N-(2-morpholin-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C20H26N6O2S
(15S)-7,15-dimethyl-N-(2-morpholin-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (15R)-7,15-dimethyl-N-(2-morpholin-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C20H26N6O2S
(15R)-7,15-dimethyl-N-(2-morpholin-4-ylethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— N-butyl-N,14,14-trimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C18H23N5O2S
N-butyl-N,14,14-trimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— Dimethyl-[2-[(7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carbonyl)amino]ethyl]azanium —— C17H23N6OS+
Dimethyl-[2-[(7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carbonyl)amino]ethyl]azanium
—— ethyl (6R,7S)-5-oxo-7-phenyl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate —— C14H14N4O3
ethyl (6R,7S)-5-oxo-7-phenyl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
—— 5-Hexylsulfanyl-7-phenyl-10-thia-3,4,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene —— C22H24N4S2
5-Hexylsulfanyl-7-phenyl-10-thia-3,4,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene
—— N-[(2R)-butan-2-yl]-7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C17H21N5OS
N-[(2R)-butan-2-yl]-7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— N-[(2S)-1-hydroxybutan-2-yl]-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide —— C15H17N5O2S
N-[(2S)-1-hydroxybutan-2-yl]-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide
—— Methyl 2-(2-{[(4-fluorophenyl)methyl]amino}-5-methyl-7-oxo-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidin-6-YL)acetate —— C16H16FN5O3
Methyl 2-(2-{[(4-fluorophenyl)methyl]amino}-5-methyl-7-oxo-4H,7H-[1,2,4]triazolo[1,5-A]pyrimidin-6-YL)acetate
—— N-[(2R)-1-hydroxybutan-2-yl]-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide —— C15H17N5O2S
N-[(2R)-1-hydroxybutan-2-yl]-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide
—— 7,14,14-trimethyl-4-[[(3R)-3-methylpiperidin-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene —— C20H27N5OS
7,14,14-trimethyl-4-[[(3R)-3-methylpiperidin-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene
—— [(14S)-7,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-piperidin-1-ylmethanone —— C19H23N5OS
[(14S)-7,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-piperidin-1-ylmethanone
—— 2-[(5-ethoxy-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3-yl)sulfanyl]-N,N-diethylacetamide —— C20H27N5O3S2
2-[(5-ethoxy-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3-yl)sulfanyl]-N,N-diethylacetamide
—— ethyl (6S,7R)-5-oxo-7-phenyl-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate —— C14H14N4O3
ethyl (6S,7R)-5-oxo-7-phenyl-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
—— (14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)-[(3R)-3-methylpiperidin-1-yl]methanone —— C19H23N5O2S
(14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)-[(3R)-3-methylpiperidin-1-yl]methanone
—— ethyl (5E,6R,7S)-7-[4-(dimethylamino)phenyl]-5-propylidene-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate —— C19H25N5O2
ethyl (5E,6R,7S)-7-[4-(dimethylamino)phenyl]-5-propylidene-6,7-dihydro-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
—— 7,14,14-trimethyl-4-[[(3R)-3-methylpiperidin-1-ium-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene —— C20H28N5OS+
7,14,14-trimethyl-4-[[(3R)-3-methylpiperidin-1-ium-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene
—— 6-chloro-N-(2-methoxybenzyl)-5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-amine —— C15H16ClN5O
6-chloro-N-(2-methoxybenzyl)-5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
—— 2-[(2-chloro-6-fluorobenzyl)amino]-4,5,6,7-tetrahydro-8H-cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-one —— C15H13ClFN5O
2-[(2-chloro-6-fluorobenzyl)amino]-4,5,6,7-tetrahydro-8H-cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-one
—— 2-methyl-N-[5-oxo-2-(trifluoromethyl)-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]propanamide —— C10H10F3N5O2
2-methyl-N-[5-oxo-2-(trifluoromethyl)-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl]propanamide
—— (14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)-[(3S)-3-methylpiperidin-1-yl]methanone —— C19H23N5O2S
(14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)-[(3S)-3-methylpiperidin-1-yl]methanone
—— N-(3-methoxypropyl)-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide —— C17H21N5O3S
N-(3-methoxypropyl)-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
—— (14R)-14-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C19H25N5O2S
(14R)-14-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (15R)-N-(2-hydroxyethyl)-15-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C15H17N5O2S
(15R)-N-(2-hydroxyethyl)-15-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (15R)-N-ethyl-N-(2-hydroxyethyl)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C18H23N5O2S
(15R)-N-ethyl-N-(2-hydroxyethyl)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (14S)-14-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C19H25N5O2S
(14S)-14-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— [(14R)-7,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-piperidin-1-ylmethanone —— C19H23N5OS
[(14R)-7,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-piperidin-1-ylmethanone
—— Ethyl 4-(14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carbonyl)piperazine-1-carboxylate —— C20H24N6O4S
Ethyl 4-(14,14-dimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carbonyl)piperazine-1-carboxylate
—— 2-[(2-chlorobenzyl)amino]-4,5,6,7-tetrahydro-8H-cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-one —— C15H14ClN5O
2-[(2-chlorobenzyl)amino]-4,5,6,7-tetrahydro-8H-cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-one
—— N-[2-(2-hydroxyethoxy)ethyl]-5-methyl-9,10-dihydro-8H-cyclopenta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide —— C16H19N5O3S
N-[2-(2-hydroxyethoxy)ethyl]-5-methyl-9,10-dihydro-8H-cyclopenta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
—— 7,14,14-trimethyl-4-[[(3S)-3-methylpiperidin-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene —— C20H27N5OS
7,14,14-trimethyl-4-[[(3S)-3-methylpiperidin-1-yl]methyl]-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene
—— N-[3-(diethylamino)propyl]-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide —— C20H28N6O2S
N-[3-(diethylamino)propyl]-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
—— 3,4,5-trimethoxy-N-(5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)benzamide —— C15H15N5O5
3,4,5-trimethoxy-N-(5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)benzamide
—— (15R)-15-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C19H25N5O2S
(15R)-15-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— N-(2,4-dichlorophenyl)-2-[(5-ethyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3-yl)sulfanyl]acetamide —— C21H19Cl2N5OS2
N-(2,4-dichlorophenyl)-2-[(5-ethyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-3-yl)sulfanyl]acetamide
—— [(15S)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-1-yl)methanone —— C19H24N6OS
[(15S)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-1-yl)methanone
—— (15S)-15-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C19H25N5O2S
(15S)-15-methyl-N-(3-propan-2-yloxypropyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— [(15R)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-1-yl)methanone —— C19H24N6OS
[(15R)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-1-yl)methanone
—— [(15R)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-4-ium-1-yl)methanone —— C19H25N6OS+
[(15R)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-4-ium-1-yl)methanone
—— [(15S)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-4-ium-1-yl)methanone —— C19H25N6OS+
[(15S)-7,15-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl]-(4-methylpiperazin-4-ium-1-yl)methanone
—— N-(3-hydroxypropyl)-5-methyl-9,10-dihydro-8H-cyclopenta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide —— C15H17N5O2S
N-(3-hydroxypropyl)-5-methyl-9,10-dihydro-8H-cyclopenta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
—— 7-methyl-N-(pyridin-4-ylmethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C19H18N6OS
7-methyl-N-(pyridin-4-ylmethyl)-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (13R)-13-tert-butyl-N-ethyl-N-(2-hydroxyethyl)-7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C21H29N5O2S
(13R)-13-tert-butyl-N-ethyl-N-(2-hydroxyethyl)-7-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— N-[3-(dimethylamino)propyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide —— C17H22N6OS
N-[3-(dimethylamino)propyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
—— (14S)-N-butyl-N,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C18H23N5OS
(14S)-N-butyl-N,14-dimethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— (13R)-4-(1,3-benzodioxol-5-yl)-13-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene —— C19H16N4O2S
(13R)-4-(1,3-benzodioxol-5-yl)-13-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene
—— 3-(7,14,14-Trimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)propanoate —— C16H17N4O3S-
3-(7,14,14-Trimethyl-13-oxa-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaen-4-yl)propanoate
—— (14R)-N-(2,2-dimethoxyethyl)-14-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide —— C17H21N5O3S
(14R)-N-(2,2-dimethoxyethyl)-14-methyl-10-thia-3,5,6,8-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-1(9),2,4,7,11(16)-pentaene-4-carboxamide
—— N,N-diethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide —— C15H17N5OS
N,N-diethyl-10-thia-3,5,6,8-tetrazatetracyclo[7.6.0.02,6.011,15]pentadeca-1(9),2,4,7,11(15)-pentaene-4-carboxamide