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
O=C(O)C=Cc1cc(Cl)c(-c2ccc(OCc3ccccc3)c(C34CC5CC(CC(C5)C3)C4)c2)c(Cl)c1
assistant