You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a btk inhibitor and belongs to the autoimmune treatment class of molecules, impacting cancer treatment.
user
Nc1nccc2c1c(-c1ccc(C(=O)Nc3ccccc3)cc1)nn2C1CCNC1
assistant