IUPAC: (4S)-4-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-{2-[(2S)-2-(2-{[(2S)-1-[2-(2-{2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-methylbutanamido]-4-carboxybutanamido]-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-4-carbamoylbutanamido]-3-methylbutanamido]propanamido]-4-carbamoylbutanamido]-4-methylpentanamido]-4-carboxybutanamido]-4-methylpentanamido]acetamido}acetamido)acetyl]pyrrolidin-2-yl]formamido}acetamido)propanamido]acetamido}-3-carboxypropanamido]-4-methylpentanamido]-4-carbamoylbutanamido]-3-hydroxybutanamido]-4-methylpentanamido]propanamido]-4-methylpentanamido]-4-{[(1S)-1-{[(1S)-1-{[(1S)-4-carbamimidamido-1-{[(1S)-3-carbamoyl-1-carboxypropyl]carbamoyl}butyl]carbamoyl}ethyl]carbamoyl}-2-methylpropyl]carbamoyl}butanoic acid

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