IUPAC: (2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-1-[(2S)-2-[(2S)-2-{[(2R)-1-[(2R)-2-(2-aminoacetamido)-4-methylpentanoyl]pyrrolidin-2-yl]formamido}-4-carboxybutanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]pyrrolidin-2-yl]formamido}-4-methylpentanamido]-4-carbamoylbutanamido]-4-carbamoylbutanoyl]pyrrolidine-2-carbonyl]pyrrolidin-2-yl]formamido}-3-(1H-imidazol-5-yl)propanamido]-5-carbamimidamidopentanamido]butanedioic acid

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