You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a btk inhibitor and belongs to the cancer treatment class of molecules.
user
CCN1CCN(C)C(=O)C1c1ccc(Nc2nc(-c3cccc(NC(=O)Oc4cc5c(s4)CCCC5)c3F)cn(C)c2=O)cc1
assistant