You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a protease inhibitor.
user
COc1c(OS(=O)(=O)c2cccc3ccccc23)cc(C)cc1C1CCN(C(=O)OC(C)(C)C)CC1
assistant