You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a hcv protease inhibitor and is hepatitis c treatment.
user
C=CCNC(=O)C(=O)C(CCCC)NC(=O)C1CC2(CN1C(=O)C(NC(=O)NC1(CS(=O)(=O)C(C)(C)C)CCCCC1)C(C)(C)C)SCCCS2
assistant