(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-(2-{[(2S)-1-[(2S,3S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-4-methylpentanamido]-3-carboxypropanamido]-3-methylbutanoyl]pyrrolidin-2-yl]formamido}-3-methylpentanoyl]pyrrolidin-2-yl]formamido}acetamido)-5-carbamimidamidopentanamido]-3-phenylpropanamido]-3-carboxypropanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-methylbutanamido]-3-hydroxypropanamido]-3-methylbutanamido]propanamido]propanamido]pentanedioic acid