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)C(NC(=O)c1ccc2ccccc2n1)C(=O)N1CCC1C(=O)O
assistant