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 protease inhibitor that impacts hepatitis c treatment.
user
CC1(NC(=O)NC(C(=O)N2CC(C(C)(C)O)CC2C(=O)NC(CC2CCC2)C(=O)C(N)=O)C(C)(C)C)CCCCC1
assistant