IUPAC:2-[(2S,5R,8S,11S,14S)-8-(4-aminobutyl)-5-benzyl-11-(3-carbamimidamidopropyl)-14-methyl-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl]acetic acid
IUPAC:2-[(2S,5R,8S,11S,14S)-8-(4-aminobutyl)-5-benzyl-11-(3-carbamimidamidopropyl)-14-methyl-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl]acetic acid