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 hcv inhibitor and belongs to the anti viral class of molecules.
user
CB(O)N1CC(F)(F)CC1c1ncc(-c2ccc(Br)cc2)[nH]1
assistant