You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a protein tyrosine kinase inhibitor.
user
CNCC(=O)NCc1ccc(-c2[nH]nc3c2Cc2ccc(CN4CCN(C)CC4)cc2-3)s1
assistant