Using NC1CN(C(c2ccccc2)c2ccccc2)C1, O=Cc1ccccc1[N+](=O)[O-] to produce O=[N+]([O-])c1ccccc1CNC1CN(C(c2ccccc2)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.