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 and belongs to the hepatitis c treatment class of molecules.
user
C=CC1CC1(NC(=O)C1CCCN1C(=O)C(NC(=O)OC1CCCC1)C(C)C)C(=O)O
assistant