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 and fgfr4 inhibitor, and it impacts tumor treatment. Please represent the molecule in SMILES.
user
C=CC(=O)NC1COCC1Nc1ncc(OCc2c(Cl)c(OC)cc(OC)c2Cl)cn1
assistant