(4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylpentanoyl]amino]-6-[[(2R,3R)-3-methyl-3,4-dihydro-2H-pyrrole-2-carbonyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-[(2S)-2-[[(2S)-1-[[(2S)-1-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-6-[[(2R,3R)-3-methyl-3,4-dihydro-2H-pyrrole-2-carbonyl]amino]-1-oxohexan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]carbamoyl]pyrrolidin-1-yl]-5-oxopentanoic acid