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.
user
C=CCNC(=O)C(=O)C(CCCC)NC(=O)C1C2C(CN1C(=O)C(NC(=O)NC(C(=O)OC(C)(C)C)C(C)(C)C)C(C)(C)C)C2(C)C
assistant