(4S)-4-[[(2S)-2-[[(2S)-2-[[(3S,4S)-4-[[(2S)-4-Amino-2-[[(2S)-2-[[(2S)-4-carboxy-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-4-carboxy-2-[[(2S)-4-carboxy-2-[[(2S,3R)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-hydroxybutanoyl]amino]butanoyl]amino]butanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]butanoyl]amino]-3-methylbutanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxy-6-methylheptanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-5-[[(1S)-1-carboxy-2-phenylethyl]amino]-5-oxopentanoic acid