IUPAC:3-[(2S,5S,8S,17S)-8-benzyl-5-[(1H-indol-3-yl)methyl]-16-methyl-14,17-bis(2-methylpropyl)-3,6,9,12,18-pentaoxo-1,4,7,10,13,16-hexaazacyclooctadecan-2-yl]propanamide
IUPAC:3-[(2S,5S,8S,17S)-8-benzyl-5-[(1H-indol-3-yl)methyl]-16-methyl-14,17-bis(2-methylpropyl)-3,6,9,12,18-pentaoxo-1,4,7,10,13,16-hexaazacyclooctadecan-2-yl]propanamide