You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a hcv inhibitor, anti viral, anti viral compound, ns5a inhibitor. Please represent the molecule in SMILES.
user
CC1CCC(c2nc(-c3ccc(Br)cc3)c(Cl)[nH]2)N1C(=O)OC(C)(C)C
assistant