IUPAC: (4S)-4-[(2S)-2-[(2S,3R)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-{2-[(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-(2-{2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-4-carbamoylbutanamido]-3-methylbutanamido]-3-hydroxybutanamido]-3-carbamoylpropanamido]-3-methylbutanamido]acetamido}acetamido)propanamido]-3-methylbutanamido]-3-methylbutanamido]-3-hydroxybutanamido]acetamido}-3-methylbutanamido]-3-hydroxybutanamido]propanamido]-3-methylbutanamido]propanamido]-4-carbamoylbutanamido]hexanamido]-3-hydroxybutanamido]-3-methylbutanamido]-4-[({[(1S)-1-[({[(1S)-1-{[(1S,2S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S,2R)-1-[({[(1S)-1-{[(1S)-1-carboxy-2-methylpropyl]carbamoyl}-2-phenylethyl]carbamoyl}methyl)carbamoyl]-2-hydroxypropyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}-2-methylbutyl]carbamoyl}-2-hydroxyethyl]carbamoyl}methyl)carbamoyl]ethyl]carbamoyl}methyl)carbamoyl]butanoic acid

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