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 cancer treatment.
user
CC(=O)N1C(C)CN(C(=O)C2CCC(N)CC2)C2CC(C3CCC(S(C)(=O)=O)CC3)CCC21
assistant