IUPAC:2-{[(4R,7S,13S,16R)-16-amino-7-(3-carbamimidamidopropyl)-13-(carbamoylmethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecan-4-yl]formamido}acetic acid
IUPAC:2-{[(4R,7S,13S,16R)-16-amino-7-(3-carbamimidamidopropyl)-13-(carbamoylmethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecan-4-yl]formamido}acetic acid