You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a fgfr4 inhibitor and is cancer treatment.
user
C=CC(=O)NC1CCOCC1Nc1cc2c(NCCO)nc(-c3c(Cl)c(OC)cc(OC)c3Cl)cc2cn1
assistant