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 cancer treatment.
user
Cc1nnc2nc(N3CCCc4c(C#CC5(C(C)(F)F)CC5)cccc43)c3c(F)c(F)ccc3n12
assistant