You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a cancer treatment.
user
CC1(C(F)F)CN(C(=O)Nc2cnc(OC(F)F)c(Cl)c2)c2cnc3cc(Cl)nn3c21
assistant