You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a cancer treatment, a egfr inhibitor, and a tyrosine kinase inhibitor.
user
C=CC(=O)Nc1cccc(Nc2nc(Nc3ccc(N4CC5(CN(C)C5)C4)cc3OC)ncc2C)c1
assistant