You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the cancer treatment class of molecules. Please represent the molecule in SMILES.
user
CN(c1nccc(CNc2nc(Nc3cccc4c3NC(=O)C4)ncc2C(F)(F)F)n1)S(C)(=O)=O
assistant