1	HUD	Tert-butyl {(2s)-1-[(1r,2s,5s)-2-{[(2s,3r)-4-amino-1-cyclopropyl-3-hydroxy-4-oxobutan-2-yl]carbamoyl}-6,6-dimethyl-3-azabicyclo[3.1.0]hex-3-yl]-3,3-dimethyl-1-oxobutan-2-yl}carbamate	1.000
2	HU1	Tert-butyl {(1s)-2-[(1r,2s,5s)-2-({[(1s)-3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]amino}carbonyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hex-3-yl]-1-cyclohexyl-2-oxoethyl}carbamate	0.705