Using O=[N+]([O-])c1cc[n+]([O-])cc1, OCC(c1ccccc1)c1ccccc1 to produce [O-][n+]1ccc(OCC(c2ccccc2)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.