You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a btk inhibitor and belongs to both the cancer treatment and autoimmune treatment classes of molecules. Use the above information to create a molecule.
user
Cc1c(NC(=O)c2ccc(C(C)(C)C)cc2)cccc1-c1cn(C)c(=O)c(Nc2ccc(C(C(=O)N(C)C)N(C)C(C)C)cc2)n1
assistant