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 cancer treatment class of molecules.
user
Cc1ccc(-c2c(-c3ccc(S(C)(=O)=O)cc3)nc3nc(C)ccn23)cc1
assistant