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
CN1CCC(Nc2cccc3c2cc(C#CCNc2ccc(Cl)nc2)n3CC(F)(F)F)CC1
assistant