2-[2-[[2-[[2-[[2-[[4-amino-2-[[2-[[2-[[2-[[5-amino-2-[[2-[[2-[[2-[[2-[[1-[2-[[2-[[2-[[2-[[2-[(2-amino-3-sulfanylpropanoyl)amino]-3-hydroxybutanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxybutanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]propanoylamino]pentanedioic acid