IUPAC: (2S)-2-[(2S)-2-[(2S)-2-(2-{[(2S)-1-{2-[(2S)-2-[(2S)-2-{2-[(2S)-2-{2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-hydroxypropanamido]-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanamido]-4-methylpentanamido]-3-hydroxypropanamido]-3-phenylpropanamido]-5-carbamimidamidopentanamido]propanamido]-5-carbamimidamidopentanamido]acetamido}-3-(4-hydroxyphenyl)propanamido]acetamido}-3-phenylpropanamido]-5-carbamimidamidopentanamido]acetyl}pyrrolidin-2-yl]formamido}acetamido)-4-methylpentanamido]-4-carbamoylbutanamido]-4-methylpentanoic acid

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