IUPAC: (4S)-4-{2-[(2S)-2-[(2S,3S)-2-[(2R)-2-[(2S)-2-{[(2S)-1-[(2S,3S)-2-[(2S)-2-[(2R)-2-[(2S)-2-[(2R)-2-[(2S)-2-aminopropanamido]-3-sulfanylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-methylpentanoyl]pyrrolidin-2-yl]formamido}propanamido]-3-sulfanylpropanamido]-3-methylpentanamido]propanamido]acetamido}-4-{[(1S)-4-carbamimidamido-1-{[(1S)-4-carbamimidamido-1-{[(1S)-1-[({[(1S,2R)-1-{[(1R)-1-{[(1S,2S)-1-{[(1S)-1-{[(1S)-1-[({[(1S)-4-carbamimidamido-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1R)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}-2-phenylethyl]carbamoyl}ethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}-3-methylbutyl]carbamoyl}butyl]carbamoyl}methyl)carbamoyl]-3-carbamoylpropyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-methylbutyl]carbamoyl}-2-sulfanylethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}methyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}butyl]carbamoyl}butyl]carbamoyl}butanoic acid

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