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 and a tyrosine kinase inhibitor, belonging to the cancer treatment class of molecules.
user
Nc1nccn2c(CC3CCCN3C(=O)O)nc(Br)c12
assistant