Using O=[N+]([O-])c1ccc(O)cc1, Cn1cnc(-c2cc3nccc(Cl)c3s2)c1 to produce Cn1cnc(-c2cc3nccc(Oc4ccc([N+](=O)[O-])cc4)c3s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.