You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a btk inhibitor and belongs to the cancer treatment class of molecules.
user
Cc1c(-c2nc3nccc(C4=CC=C5C(CCCCC5NC(=O)c5noc(C6(C)CC6)n5)C4)c3[nH]2)cnn1C(C)C
assistant