IUPAC:2-[(3R,6S,9R,12R,17aS)-9-[(1H-indol-3-yl)methyl]-6-(2-methylpropyl)-1,4,7,10,13-pentaoxo-3-(propan-2-yl)-hexadecahydro-1H-pyrrolo[1,2-a]1,4,7,10,13-pentaazacyclopentadecan-12-yl]acetic acid
IUPAC:2-[(3R,6S,9R,12R,17aS)-9-[(1H-indol-3-yl)methyl]-6-(2-methylpropyl)-1,4,7,10,13-pentaoxo-3-(propan-2-yl)-hexadecahydro-1H-pyrrolo[1,2-a]1,4,7,10,13-pentaazacyclopentadecan-12-yl]acetic acid