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 both a hcv protease inhibitor and a hepatitis c treatment.
user
C=CCCC(NC(=O)C1C2C(CN1C(=O)C(NC(=O)OC(C)(C)C)C1CCN(C(=O)OCc3ccccc3)CC1)C2(C)C)C(=O)C(=O)NCC=C
assistant