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 egfr inhibitor and is cancer treatment.
user
CCc1nc(C(N)=O)c(Nc2ccc(N3CCN(C)C(C)C3)cc2)nc1Oc1cccc(N)c1
assistant