You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a protease inhibitor.
user
COc1ccc(CC(NC(=O)C(C)NC(=O)C2CCC(C)(O)CC2)C(=O)O)cc1
assistant