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
C=CC(=O)N1Cc2sc3ncnc(NC(C(=O)OC)c4ccccc4)c3c2C1
assistant