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 tyrosine kinase inhibitor. Please represent the molecule in SMILES.
user
CNC(=O)COc1cccc(-c2nc3ccc(-c4ccc(F)cc4F)cc3o2)c1
assistant