You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a fgfr4 inhibitor and belongs to the cancer treatment class of molecules.
user
COC1CCN(Cc2cc3c(nc2C=O)N(C(=O)Nc2cc(NC4CCOC4)c(C#N)cn2)CCC3)C1=O
assistant