IUPAC:1-[1-(2-{[1-(4-carbamoyl-2-{2-[(1-{4-carbamoyl-2-[2-(2-{4,6'-dihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,5',6,6',7,7',8,8',8'a-dodecahydro-2'H-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}-4-methanesulfinylbutanamido)-3-(1H-imidazol-5-yl)propanamido]butanoyl}pyrrolidin-2-yl)formamido]-3-(1H-imidazol-5-yl)propanamido}butanoyl)pyrrolidin-2-yl]formamido}-4-methylpentanoyl)pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid
IUPAC:1-[1-(2-{[1-(4-carbamoyl-2-{2-[(1-{4-carbamoyl-2-[2-(2-{4,6'-dihydroxy-2',5',5',8'a-tetramethyl-6-oxo-3,3',4',4'a,5',6,6',7,7',8,8',8'a-dodecahydro-2'H-spiro[furo[2,3-e]isoindole-2,1'-naphthalen]-7-yl}-4-methanesulfinylbutanamido)-3-(1H-imidazol-5-yl)propanamido]butanoyl}pyrrolidin-2-yl)formamido]-3-(1H-imidazol-5-yl)propanamido}butanoyl)pyrrolidin-2-yl]formamido}-4-methylpentanoyl)pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid