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 hcv protease inhibitor and is hepatitis c treatment. Use the above information to create a molecule.
user
Cn1c(C(=O)N2CC3CN4C(=O)C(NC(=O)OC(C)(C)C)CCCCCC=CC5CC5(C(=O)O)NC(=O)C4C3C2)cc2ccccc21
assistant