You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a fgfr4 inhibitor. Use the above information to create a molecule.
user
C=CC(=O)NC1CCOCC1Nc1ncc2cc(-c3c(Cl)c(OC)cc(OC)c3Cl)c(=O)n(Cc3ccc(NC(=O)C=CCN(C)C)cc3)c2n1
assistant