IUPAC:(2S)-2-{[(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-13,16-bis[(2S)-butan-2-yl]-10-(3-carbamimidamidopropyl)-7-(carbamoylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl]pyrrolidin-2-yl]formamido}-5-carbamimidamido-N-(carbamoylmethyl)pentanamide
IUPAC:(2S)-2-{[(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-13,16-bis[(2S)-butan-2-yl]-10-(3-carbamimidamidopropyl)-7-(carbamoylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl]pyrrolidin-2-yl]formamido}-5-carbamimidamido-N-(carbamoylmethyl)pentanamide