You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a egfr inhibitor and is cancer treatment. Please write the SMILES representation of it.
user
C=CC(=O)Nc1cc(Nc2nccc(N3CC(C)(C)c4nc(C)c(C)cc43)n2)c(OC)cc1N(C)CCN(C)C
assistant