IUPAC:(4S)-4-{[(1S)-4-carbamimidamido-1-{[(1S)-1-{[(1S)-4-carbamimidamido-1-{[(1S)-4-carbamimidamido-1-{[(1S)-4-carbamimidamido-1-{[(1S,2S)-1-{[(3S,6R,9S,12R,21S)-3-(3-carbamimidamidopropyl)-21-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}-2-hydroxyethyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}-12,21-dimethyl-9-(2-methylpropyl)-2,5,8,11-tetraoxo-6-(sulfanylmethyl)-1,4,7,10-tetraazacyclohenicos-16-en-12-yl]carbamoyl}-2-methylbutyl]carbamoyl}butyl]carbamoyl}butyl]carbamoyl}butyl]carbamoyl}-3-methylbutyl]carbamoyl}butyl]carbamoyl}-4-(3-acetamidopropanamido)butanoic acid
IUPAC:(4S)-4-{[(1S)-4-carbamimidamido-1-{[(1S)-1-{[(1S)-4-carbamimidamido-1-{[(1S)-4-carbamimidamido-1-{[(1S)-4-carbamimidamido-1-{[(1S,2S)-1-{[(3S,6R,9S,12R,21S)-3-(3-carbamimidamidopropyl)-21-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}-2-hydroxyethyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}-12,21-dimethyl-9-(2-methylpropyl)-2,5,8,11-tetraoxo-6-(sulfanylmethyl)-1,4,7,10-tetraazacyclohenicos-16-en-12-yl]carbamoyl}-2-methylbutyl]carbamoyl}butyl]carbamoyl}butyl]carbamoyl}butyl]carbamoyl}-3-methylbutyl]carbamoyl}butyl]carbamoyl}-4-(3-acetamidopropanamido)butanoic acid