You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a hcv protease inhibitor.
user
C=CC1CC1(NC(=O)C1CC(OC(=O)N2Cc3cccc(F)c3C2)CN1C(=O)C(NC(=O)OC(C)(C)C)C(C)OC(=O)C=CC)C(=O)NS(=O)(=O)C1CC1
assistant