6-amino-2-[[6-amino-2-[[2-[2-[[2-[[2-[[2-[[2-[[2-[[2-[2-[[5-amino-2-[[2-[[6-amino-2-[2-(2-aminopropanoylamino)propanoylamino]hexanoyl]amino]-3-methylpentanoyl]amino]-5-oxopentanoyl]amino]propanoylamino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]acetyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-methylsulfanylbutanoyl]amino]propanoylamino]-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoic acid