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 cancer treatment.
user
COC(=O)C(Nc1nc(CNC(=O)C2CCc3ccccc3C2)nc2ccccc12)C(C)C
assistant