You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a protease inhibitor.
user
CC(C)C(C)(O)COc1cc(C(=O)NC(CC(=O)O)c2ccccc2Cl)nn1-c1ccccc1F
assistant