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: It belongs to the cancer treatment class of molecules.
user
CC1(C)CNc2c(C#N)cc(-c3ccnc(Nc4cc(F)cn(CCN5CC(F)C5)c4=O)n3)cc21
assistant