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

Q91RS4 — NS3 protease