(1R.2S.5S)-3-((S)-2-(3-(1-(tert-butylsulfonylmethyl)cyclohexyl)ureido)-3.3-dimethylbutanoyl)-N-((3S)-1-(cyclopropylamino)-2-hydroxy-1-oxoheptan-3-yl)-6.6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide