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: It impacts cancer treatment.
user
CC1(C(F)(F)F)CN(C=O)c2cnc3cc(CC(F)F)nn3c21
assistant