You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a cysteine protease inhibitor.
user
CC(C)(C)CC(N=C(NC(=O)OC1CCOCC1)c1ccccc1)C(=O)NCC#N
assistant