2-[[2-[[2-[[2-[[2-[[2-[[1-[1-[2-[(2-Amino-5-carbamimidamidopentanoyl)amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]-4-hydroxypyrrolidine-2-carbonyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-3-[1-[6-[3-[2-[[2-[[2-[[1-[1-[2-[(2-amino-5-carbamimidamidopentanoyl)amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]-4-hydroxypyrrolidine-2-carbonyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-3-[[1-[[1-[(4-carbamimidamido-1-carboxybutyl)amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-oxopropyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]hexyl]-2,5-dioxopyrrolidin-3-yl]sulfanylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoic acid;hexahydrochloride