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
CC(C)(C)OC(=O)Nc1cccc(Cc2nn(-c3ccc(F)c(F)c3)ccc2=O)c1
assistant