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)(C)C(NC(=O)c1ccc2ccccc2n1)C(=O)N1CCCC1C(=O)NC(C=CS(C)(=O)=O)Cc1nn[nH]n1
assistant