You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a protease inhibitor.
user
COc1ccc(Cl)c2[nH]c(C(=O)N3CC4(CCCCC4)CC3C(=O)NC(C#N)CC3CCCNC3=O)cc12
assistant