You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a hcv inhibitor and belongs to the anti viral class of molecules.
user
CCCS(=O)(=O)Nc1ccc(-c2c(C#N)c3ccc(OCCF)cc3n2C2CCC2)cc1
assistant