You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a btk inhibitor.
user
Cc1ccnc(NC(=O)c2ccc(-c3nn(C4CCCc5[nH]ncc54)c4ncnc(N)c34)cc2)c1
assistant