METHYL (2S)-2-(((1R,2S,5S)-3-((2S)-3,3-DIMETHYL-2-((2,2,2-TRIFLUOROACETYL)AMINO)BUTANOYL)-6,6-DIMETHYL-3-AZABICYCLO(3.1.0)HEXANE-2-CARBONYL)AMINO)-3-((3S)-2-OXOPYRROLIDIN-3-YL)PROPANOATE
methyl (2s)-2-(((1r,2s,5s)-3-((2s)-3,3-dimethyl-2-((2,2,2-trifluoroacetyl)amino)butanoyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexane-2-carbonyl)amino)-3-((3s)-2-oxopyrrolidin-3-yl)propanoate