IUPAC:2-{[(3S,6S,9S,12R,17R,20S,23S,26S,31aS)-6-(4-aminobutyl)-17-[(2S)-2-aminopropanamido]-3,20,23,26-tetrakis(hydroxymethyl)-9-[(1H-imidazol-5-yl)methyl]-1,4,7,10,18,21,24,27-octaoxo-octacosahydro-1H-pyrrolo[2,1-p]1,2-dithia-5,8,11,14,17,20,23,26-octaazacyclononacosan-12-yl]formamido}acetic acid
IUPAC:2-{[(3S,6S,9S,12R,17R,20S,23S,26S,31aS)-6-(4-aminobutyl)-17-[(2S)-2-aminopropanamido]-3,20,23,26-tetrakis(hydroxymethyl)-9-[(1H-imidazol-5-yl)methyl]-1,4,7,10,18,21,24,27-octaoxo-octacosahydro-1H-pyrrolo[2,1-p]1,2-dithia-5,8,11,14,17,20,23,26-octaazacyclononacosan-12-yl]formamido}acetic acid