IUPAC:(4S)-4-{2-[(2S)-2-amino-3-methylbutanamido]acetamido}-4-{[(1S)-1-{[(1R,7S,10S,13R,16S,19S,22S,25S,28S,31R,36R,39S,42S,48S,51S,61R,66R)-39,48-bis(4-aminobutyl)-7,16,28,51-tetrakis(3-carbamimidamidopropyl)-61-carbamoyl-42-(carbamoylmethyl)-19-(carboxymethyl)-25-(hydroxymethyl)-22-[(1H-imidazol-5-yl)methyl]-10-[(1H-indol-3-yl)methyl]-2,5,8,11,14,17,20,23,26,29,37,40,43,46,49,52,55,63,65-nonadecaoxo-33,34,58,59,68,69-hexathia-3,6,9,12,15,18,21,24,27,30,38,41,44,47,50,53,56,62,64-nonadecaazatricyclo[29.25.7.7^{13,36}]heptacontan-66-yl]carbamoyl}-4-carbamimidamidobutyl]carbamoyl}butanoic acid
IUPAC:(4S)-4-{2-[(2S)-2-amino-3-methylbutanamido]acetamido}-4-{[(1S)-1-{[(1R,7S,10S,13R,16S,19S,22S,25S,28S,31R,36R,39S,42S,48S,51S,61R,66R)-39,48-bis(4-aminobutyl)-7,16,28,51-tetrakis(3-carbamimidamidopropyl)-61-carbamoyl-42-(carbamoylmethyl)-19-(carboxymethyl)-25-(hydroxymethyl)-22-[(1H-imidazol-5-yl)methyl]-10-[(1H-indol-3-yl)methyl]-2,5,8,11,14,17,20,23,26,29,37,40,43,46,49,52,55,63,65-nonadecaoxo-33,34,58,59,68,69-hexathia-3,6,9,12,15,18,21,24,27,30,38,41,44,47,50,53,56,62,64-nonadecaazatricyclo[29.25.7.7^{13,36}]heptacontan-66-yl]carbamoyl}-4-carbamimidamidobutyl]carbamoyl}butanoic acid