You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a hepatitis c treatment, a hcv protease inhibitor, and anti viral. Use the above information to create a molecule.
user
C=CCNC(=O)C(=O)C(CC1CC1)NC(=O)C1C2C(CN1C(=O)C(NC(=O)NC(CN(C)C(=O)OC)C(=C)C)C(C)(C)C)C2(C)C
assistant