You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a btk inhibitor. Please represent the molecule in SMILES.
user
CCOc1cc(C(=O)Nc2cc(C(F)(F)F)ccn2)cc(F)c1-c1nc(C2CCC3CCC(=O)N3C2)n2ccnc(N)c12
assistant