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: It belongs to the oncological treatment class of molecules.
user
O=C(O)c1ccc(C2CC3C(N2)C(c2cccc(Cl)c2)C2(C(=O)Nc4cc(Cl)ccc42)N3CC2CC2)cc1
assistant