You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a protease inhibitor.
user
COC1CNC(C(=O)N(c2ccc(S(F)(F)(F)(F)F)cc2)C(C(=O)N2CCC3(COC3)C2)c2cccnc2)C1
assistant