IUPAC:2-{[2-({2-[({[(1R)-1-{[(4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-16-benzyl-4-{[(2R,3R)-1,3-dihydroxybutan-2-yl]carbamoyl}-7-[(1R)-1-hydroxyethyl]-13-[(1H-indol-3-yl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl]carbamoyl}-2-phenylethyl]carbamoyl}methyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino)ethyl](carboxymethyl)amino}acetic acid
IUPAC:2-{[2-({2-[({[(1R)-1-{[(4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-16-benzyl-4-{[(2R,3R)-1,3-dihydroxybutan-2-yl]carbamoyl}-7-[(1R)-1-hydroxyethyl]-13-[(1H-indol-3-yl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl]carbamoyl}-2-phenylethyl]carbamoyl}methyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino)ethyl](carboxymethyl)amino}acetic acid