(2S)-1-[(2S)-2-[[(2S, 3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl] Amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-methylbutanoyl] Amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-3- (1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carboxylic Acid