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 activity class of molecules.
user
CC(=O)N(C)CC(C)N(C)C(=O)C1CCCN1C(=O)C1=C(C(C)C)N2C(=NC(c3ccc(Cl)cc3)C2c2ccc(Cl)cc2)S1
assistant