(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[[(2S)-1-[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino]-1-hydroxyethylidene]amino]-1-hydroxyethylidene]amino]-1-hydroxy-3-phenylpropylidene]amino]-1-hydroxy-4-methylpentylidene]amino]-5-carbamimidamido-1-hydroxypentylidene]amino]-5-carbamimidamido-1-hydroxypentylidene]amino]-1-hydroxy-3-methylpentylidene]amino]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]-hydroxymethylidene]amino]-1-hydroxyhexylidene]amino]-1-hydroxy-4-methylpentylidene]amino]-1-hydroxyhexylidene]amino]-1-hydroxy-3-(1H-indol-3-yl)propylidene]amino]-3-carboxy-1-hydroxypropylidene]amino]-1,4-dihydroxy-4-iminobutylidene]amino]-5-hydroxy-5-iminopentanoic acid