You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a tyrosine kinase inhibitor and is cancer treatment.
user
CNC(=O)N1CCN(Cc2ccnc(Nc3ncc(C#N)[nH]3)c2)CC1
assistant