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 anti cancer activity and anti tumor agent, belonging to the anti tumor class of molecules, and is anti cancer.
user
COc1ccc(NC(=O)c2ccc(Cl)c(-c3ccc(-c4cccc(O)c4)cc3)c2)cn1
assistant