英文名称
(4S)-5-[[(2S)-1-[[(1R)-1-carboxy-2-[[(1R,3R,8R,12S,13R,18E,20Z,24R,25S,26S)-5,13,25-trimethyl-11,17,22-trioxospiro[2,10,16,23-tetraoxatetracyclo[22.2.1.03,8.08,25]heptacosa-4,18,20-triene-26,2'-oxirane]-12-yl]oxycarbonyloxydisulfanyl]ethyl]amino]-1,5-dioxohexan-2-yl]amino]-4-[[(2R)-2-(methylamino)-3-[2-[(1R,3R,8R,12S,13R,18E,20Z,24R,25S,26S)-5,13,25-trimethyl-11,17,22-trioxospiro[2,10,16,23-tetraoxatetracyclo[22.2.1.03,8.08,25]heptacosa-4,18,20-triene-26,2'-oxirane]-12-yl]oxycarbonyloxyethyldisulfanyl]propanoyl]amino]-5-oxopentanoic acid