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. Use the above information to create a molecule.
user
CC(c1ccc(-c2nc(C34CCC(C(=O)O)(CC3=O)C(=O)C4)n3ccnc(N)c23)cc1)c1cccc(C(F)(F)F)c1
assistant