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
CNS(=O)(=O)N1CCC(c2cc(-c3ccc4cn(Cc5ccc(F)cc5)nc4c3)c3c(N)ncnn23)CC1
assistant