Using CN(C)C=O, O=[N+]([O-])c1ccccc1-c1cn2ccccc2n1 to produce O=Cc1c(-c2ccccc2[N+](=O)[O-])nc2ccccn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.