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 polymerase inhibitor and belongs to the hepatitis c treatment class of molecules. Please write the SMILES representation of it.
user
CCOc1cc(Cl)cc(Cl)c1C1=NC(NC(=O)c2cc(F)ccc2OCc2cccnc2)C(=O)Nc2ccccc21
assistant