Using O=[N+]([O-])c1cnc(Cl)cc1Cl, NC1CCC(O)(C(=O)O)CC1 to produce O=C(O)C1(O)CCC(Nc2cc(Cl)ncc2[N+](=O)[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.