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 cancer treatment.
user
CCn1cc(C(F)(F)F)nc1-c1ccc(Cn2nc(SC)c3cnc(-c4c(OC)ncnc4C4CC4)nc32)cc1
assistant