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 based on this description: The molecule is a cysteine protease inhibitor.
user
CC(C)CC(NC(=O)c1ccc(N(C)C)cc1)C(=O)N1CCC2C1C(=O)CN2C(=O)C(Cc1ccccc1)NC(=O)OCc1ccccc1
assistant