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 that fulfills the requirement: The molecule is a fgfr4 inhibitor and belongs to the cancer treatment class of molecules.
user
C=CC(=O)Nc1cnn(C)c1Nc1ncc(OCc2c(F)c(OC)cc(OC)c2F)cn1
assistant