You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cysteine protease inhibitor. Please represent the molecule in SMILES.
user
CC(C)CC(NC(=O)c1csc(-c2cccnc2)n1)C(=O)N1CCCC2OCC(=O)C21
assistant