You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a hcv protease inhibitor and is anti viral. Please write the SMILES representation of it.
user
C=CC1CC1(NC(=O)C1CC(Oc2nc(-c3ccc(C(F)(F)F)cc3)nc3c2oc2ccccc23)CN1C(=O)C(CC1CCCCC1)Nc1nc(C)cs1)C(=O)NS(=O)(=O)C1CC1
assistant