14-{2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl}-16,16,18,18-tetramethyl-6,7,7a,8a,9,10,16,18-octahydrobenzo[2'',3'']indolizino[8'',7'':5',6']pyrano[3',2':3,4]pyrido[1,2-a]indol-5-ium-2-sulfonate trifluoroacetic acid salt

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14-{2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl}-16,16,18,18-tetramethyl-6,7,7a,8a,9,10,16,18-octahydrobenzo[2'',3'']indolizino[8'',7'':5',6']pyrano[3',2':3,4]pyrido[1,2-a]indol-5-ium-2-sulfonate trifluoroacetic acid salt

14-{2-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl}-16,16,18,18-tetramethyl-6,7,7a,8a,9,10,16,18-octahydrobenzo[2'',3'']indolizino[8'',7'':5',6']pyrano[3',2':3,4]pyrido[1,2-a]indol-5-ium-2-sulfonate trifluoroacetic acid；24-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonate;2,2,2-trifluoroacetic acid