You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a cysteine protease inhibitor.
user
CC(C)CC(C(O)c1nnc(SCCN(C)C)o1)N(C=O)C1CCCCCC1.Cl
assistant