(4S)-4-{2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-amino-2-{2-[(2S)-2-[(2S)-6-amino-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-amino-2-{2-[(2S,3S)-2-(2-aminoacetamido)-3-methylpentanamido]acetamido}hexanamido]-3-phenylpropanamido]-4-methylpentanamido]-3-(1H-imidazol-4-yl)propanamido]-3-hydroxypropanamido]propanamido]hexanamido]hexanamido]-3-phenylpropanamido]acetamido}hexanamido]propanamido]-3-phenylpropanamido]-3-methylbutanamido]acetamido}-4-{[(1S,2S)-1-{[(1S)-1-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}-3-(methylsulfanyl)propyl]carbamoyl}-2-methylbutyl]carbamoyl}butanoic acid