You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a btk inhibitor.
user
CC#CC(=O)N1CCC(C2CCNc3c2nn(-c2ccc(Oc4ccccc4)cc2)c3C(N)=O)CC1
assistant