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
COc1cccc2[nH]c(C(=O)NC(CC(C)C)C(=O)NC(CC3CCNC3=O)C(O)S(=O)(=O)O)cc12
assistant