(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-4-amino-2-[[(2S)-4-carboxy-2-[[(2S)-2,4-diamino-4-oxobutanoyl]amino]butanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoyl]amino]-4-carboxybutanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxybutanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-methylpentanoyl]amino]-6-[[(2R,3R)-3-methyl-3,4-dihydro-2H-pyrrole-2-carbonyl]amino]hexanoyl]amino]-4-methylpentanoic acid