(2S)-N-[(2S,3R)-1-[(2S)-1-[(2S,3R)-1-[(2S)-1,3-dihydroxy-1-[(2R)-3-[(1-hydroxyethylideneamino)methylsulfanyl]-1-oxo-1-[2-[(4-phenyldiazenylphenyl)methylsulfonyl]ethoxy]propan-2-yl]iminopropan-2-yl]imino-1,3-dihydroxybutan-2-yl]imino-1-hydroxy-3-phenylpropan-2-yl]imino-1,3-dihydroxybutan-2-yl]-2-[[(2S)-1-hydroxy-2-[[(2S)-1-hydroxy-2-[[(2S)-1-hydroxy-2-[[hydroxy-[(2-methylpropan-2-yl)oxy]methylidene]amino]-3-phenylpropylidene]amino]-3-phenylpropylidene]amino]-3-(1H-indol-3-yl)propylidene]amino]-6-[[hydroxy(2-methylsulfonylethoxy)methylidene]amino]hexanimidic acid