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 ns5b inhibitor, hcv polymerase inhibitor, anti viral compound and belongs to the anti viral and hcv treatment classes of molecules, impacting hepatitis c treatment. Please write the SMILES representation of it.
user