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
Cc1nc2c(=O)n(CC3(O)CCN(C(=O)CC(C4CC4)C4CC4)CC3)cnc2n1-c1ccccc1
assistant