You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a hcv protease inhibitor.
user
CCCCCC=CC1CC1(NC(=O)C1CCCN1C(=O)CCC(=O)N1CCCCC1)C(=O)NSC1CC1
assistant