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 ns5a inhibitor, anti viral, hcv inhibitor, anti viral compound that impacts hcv treatment. Please represent the molecule in SMILES.
user
COC(C)(CCO)C(=O)NC(c1ncc(-c2ccc(-c3ccc(-c4cnc(C(NC(=O)C(C)(CCO)OC)C(C)(C)C)[nH]4)cc3)cc2)[nH]1)C(C)(C)C
assistant