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 both a cancer treatment and a btk inhibitor. Please represent the molecule in SMILES.
user
C=CC(=O)NC1CCc2c(-c3ccc(C(=O)Nc4ccc(F)cn4)cc3)c3c(N)ncnc3n2C1
assistant