(3S,9S,12S,15S,18S)-3-(2-(2-(2-(2-(((S)-2-((S)-3-(((S)-2-((R)-3-amino-2-oxo-4-phenylbutanoyl)pyrrolidin-1-yl)amino)-6-guanidino-2-oxohexanoyl) pyrrolidin-1-yl)amino)acetamido)acetamido)acetamido) acetamido)-12-benzyl-18-((2S,3S)-2-(((S)-2-((S)-5-carboxy-3-((S)-4-carboxy-2-((S)-2-((S)-2-(hydroxyamino)-4-methylpentanamido)-3-(4-hydroxyphenyl)propanamido) butanamido)-2-oxopentanoyl)pyrrolidin-1-yl)amino)-3-methylpentanamido)-15-(2-carboxyethyl)-9-(carboxymethyl)-4,7,8,11,14,17-hexaoxo-5,10,13,16-tetraazahenicosanedioic acid, 2,2,2-trifluoroacetic acid (1:2)

1182140-65-3 (free base), 1310025-23-0 (x trifluoroacetate salt)

C₉₈H₁₃₇N₂₃O₃₄. 2 C₂HF₃O₂

2181.30 2*114.02