(1R,2S,5S)-N-((2S)-4-AMINO-1-CYCLOBUTYL-3-HYDROXY-4-OXOBUTAN-2-YL)-3-((2S)-2-(TERT-BUTYLCARBAMOYLAMINO)-3,3-DIMETHYLBUTANOYL)-6,6-DIMETHYL-3-AZABICYCLO(3.1.0)HEXANE-2-CARBOXAMIDE
(1r,2s,5s)-n-((2s)-4-amino-1-cyclobutyl-3-hydroxy-4-oxobutan-2-yl)-3-((2s)-2-(tert-butylcarbamoylamino)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexane-2-carboxamide