IUPAC:(3S)-3-{[(1S,2S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-[({[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-carbamoyl-2-methylpropyl]carbamoyl}-2-(1H-imidazol-5-yl)ethyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}-2-methylpropyl]carbamoyl}pentyl]carbamoyl}methyl)carbamoyl]-3-methylbutyl]carbamoyl}pentyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}-2-methylbutyl]carbamoyl}-3-[(2S)-2-[(2S,3S)-2-[(2S)-6-amino-2-[(2S,3S)-2-amino-3-methylpentanamido]hexanamido]-3-methylpentanamido]-4-(methylsulfanyl)butanamido]propanoic acid