N-[(5S)-5-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-acetamido-4-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-3-phenylpropanoyl]amino]-6-(2-methylprop-2-enoylamino)hexanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-6-[[(2S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-1-amino-3-hydroxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-6-oxohexyl]-2-(4-methoxyphenyl)tetrazole-5-carboxamide