Using Cn1cc([N+](=O)[O-])cc([N+](=O)[O-])c1=O, O=C1CCN(Cc2ccccc2)CC1 to produce O=[N+]([O-])c1cnc2c(c1)CN(Cc1ccccc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.