4-Amino-6-[[2-[[2-[[2-[[2-[[4-amino-2-[2-[[2-[[2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-3-hydroxypropanoyl]amino]propanoylamino]-5-carboxy-3-oxopentanoyl]amino]-3-phenylpropanoyl]amino]acetyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-4-methylsulfanylbutanoyl]amino]-7-[[1-[[1-[[1-[[1-[(1-carboxy-3-methylbutyl)amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-6-(hydroxymethyl)-5,7-dioxoheptanoic acid