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.
user
C=CC(=O)N1CCC(N2N=C(c3ccc(Oc4ccccc4)cc3)C3C(N)=NNC(=O)C32)CC1
assistant