IUPAC:(2S)-2-{[(2S)-1-[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-{2-[(2R)-2-amino-3-({[(2R,5S,8S,11S,17S)-11-benzyl-17-[(4-hydroxyphenyl)methyl]-5,8-bis(2-methylpropyl)-3,6,9,12,15,18-hexaoxo-14-(propan-2-yl)-1,4,7,10,13,16-hexaazacyclooctadecan-2-yl]methyl}disulfanyl)propanamido]acetamido}-5-carbamimidamidopentanamido]hexanamido]hexanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-carbamoylbutanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]pyrrolidin-2-yl]formamido}-4-carbamoylbutanoic acid
IUPAC:(2S)-2-{[(2S)-1-[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-{2-[(2R)-2-amino-3-({[(2R,5S,8S,11S,17S)-11-benzyl-17-[(4-hydroxyphenyl)methyl]-5,8-bis(2-methylpropyl)-3,6,9,12,15,18-hexaoxo-14-(propan-2-yl)-1,4,7,10,13,16-hexaazacyclooctadecan-2-yl]methyl}disulfanyl)propanamido]acetamido}-5-carbamimidamidopentanamido]hexanamido]hexanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-carbamoylbutanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]pyrrolidin-2-yl]formamido}-4-carbamoylbutanoic acid