(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-carbamoylpropanamido]hexanamido]-4-methylpentanamido]-3-methylpentanamido]-3-methylbutanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]acetamido}-4-carbamoylbutanamido]-3-hydroxypropanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-4-carbamoylbutanamido]-3-methylpentanamido]-3-carboxypropanamido]-3-phenylpropanamido]-3-hydroxypropanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanamido]-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]butanedioic acid