You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a tyrosine kinase inhibitor, protein kinase inhibitor, anti tumor, anti cancer and belongs to the anti tumor agent class of molecules.
user
CN1CCC(Nc2cc(N)cc(C(F)(F)F)c2)CC1
assistant