IUPAC:(3S)-3-[(2S)-2-[(2S)-2-{[(3S,6S,9R,17R)-9-{[(tert-butoxy)carbonyl]amino}-3-butyl-2,5,8,11-tetraoxo-6-{[4-(sulfooxy)phenyl]methyl}-1,4,7,12-tetraazacycloheptadecan-17-yl]formamido}-3-(1H-indol-3-yl)propanamido]hexanamido]-3-{[(1S)-1-carbamoyl-2-phenylethyl]carbamoyl}propanoic acid
IUPAC:(3S)-3-[(2S)-2-[(2S)-2-{[(3S,6S,9R,17R)-9-{[(tert-butoxy)carbonyl]amino}-3-butyl-2,5,8,11-tetraoxo-6-{[4-(sulfooxy)phenyl]methyl}-1,4,7,12-tetraazacycloheptadecan-17-yl]formamido}-3-(1H-indol-3-yl)propanamido]hexanamido]-3-{[(1S)-1-carbamoyl-2-phenylethyl]carbamoyl}propanoic acid