You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cancer treatment. Please represent the molecule in SMILES.
user
CN1CN2C(=N1)N=C(N(C)c1cncc(CCC3(C(F)(F)F)CC3)c1)c1ccc(Cl)cc12
assistant