Using CC(=O)c1ccc(Cl)c(Cl)c1, Nc1cc([N+](=O)[O-])c([N+](=O)[O-])cc1N to produce O=[N+]([O-])c1cc2ncc(-c3ccc(Cl)c(Cl)c3)nc2cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.