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 btk inhibitor and belongs to the cancer treatment class of molecules.
user
C=C(Nc1cccc(C2CN(C)C(=C)C(Nc3ccc(CC(=C)N(C)C)cc3)=N2)c1C)c1ccc(C(C)(C)C)cc1
assistant