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. Please write the SMILES representation of it.
user
COc1cc2ncnc(Nc3ccc(Br)cc3C)c2cc1N1CC2(CN(C)C2)OC1=O
assistant