IUPAC: (2S)-2-amino-5-carbamimidamido-N-[(1R,4S,10S,13S,16R,19S,22S,25S,28S,31R,36R,39S,45S,48S,54S,61R,66R)-19,28,45,48-tetrakis(4-aminobutyl)-10-(3-carbamimidamidopropyl)-61-{[(1S)-1-carbamoylethyl]carbamoyl}-22-(carbamoylmethyl)-39-[(1R)-1-hydroxyethyl]-4,54-bis(hydroxymethyl)-13-methyl-25-(2-methylpropyl)-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^{16,36}]heptacontan-66-yl]pentanamide
IUPAC: (2S)-2-amino-5-carbamimidamido-N-[(1R,4S,10S,13S,16R,19S,22S,25S,28S,31R,36R,39S,45S,48S,54S,61R,66R)-19,28,45,48-tetrakis(4-aminobutyl)-10-(3-carbamimidamidopropyl)-61-{[(1S)-1-carbamoylethyl]carbamoyl}-22-(carbamoylmethyl)-39-[(1R)-1-hydroxyethyl]-4,54-bis(hydroxymethyl)-13-methyl-25-(2-methylpropyl)-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^{16,36}]heptacontan-66-yl]pentanamide