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 cathepsin s inhibitor and belongs to the cancer treatment class of molecules.
user
CCOC(=O)CNC(=O)C(=O)C(COCc1ccccc1)NC(=O)C(CC1CCCCC1)NC(=O)c1ccc(Cl)c(N)c1
assistant