Using CNC(=O)c1cc(Oc2ccc([N+](=O)[O-])c([N+](=O)[O-])c2)ccn1, Oc1ccc(OCc2ccccc2)cc1 to produce CNC(=O)c1cc(Oc2ccc(OCc3ccccc3)cc2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.