You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a protease inhibitor.
user
COc1cccc2[nH]c(C(C(=O)NC(C#N)CC3CCNC3=O)C3CC4CC4C3)cc12
assistant