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 anti tumor class of molecules.
user
CCN1C(=O)C2=NC=NC2(Cc2ccccc2C(=O)c2ccc(Cl)cc2)N(CC)C1=O
assistant