4-Amino-2-[[6-amino-2-[[2-[[2-[[2-[[4-amino-2-[[(4R)-52-[[2-[[2-[[2-[[(2S)-2-[[2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]acetyl]amino]-49-benzyl-28,37-bis[(2S)-butan-2-yl]-31,40,43-tris(3-carbamimidamidopropyl)-34-(carboxymethyl)-16,22-bis(hydroxymethyl)-19-(2-methylpropyl)-10-(2-methylsulfanylethyl)-6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51-hexadecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecazacyclotripentacontane-4-carbonyl]amino]-4-oxobutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-4-oxobutanoic acid