You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a protease inhibitor.
user
CC1(O)CC(C(=O)N(c2ccc(C(C)(C)C)cc2)C(C(=O)NC2CCC(F)(F)CC2)c2cnccn2)N(C#N)C1
assistant