You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a tyrosine kinase inhibitor.
user
CC1(C)C(=O)Nc2cc(Nc3nc4c(N5CCC6(CC5)NC(=O)NCC6=O)nccn4n3)ccc21
assistant