You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a hcv protease inhibitor and belongs to the anti viral class of molecules.
user
CC(=O)C(O)C1CCCCCCCCCCC(NC(=O)OC(C)(C)C)C(=O)N2CC3C(C2C(=O)N1)C3(C)C
assistant