(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)- 6-amino-2-[[(2S)-2-amino-3-carboxy-propanoyl]amino]hexanoyl]amino]-5-( diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-h ydroxyphenyl)propanoyl]amino]-3-methyl-pentanoyl]amino]-4-methyl-penta noyl]amino]-3-(3H-imidazol-4-yl)propanoyl]amino]pentanedioic acid