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 inhibitor. Please write the SMILES representation of it.
user
COc1c(C(C)(C)C)cc([N+](=O)[O-])c(C(F)(F)F)c1Br
assistant