Using O=[N+]([O-])c1cccnc1O, CN(C(=O)n1cc[n+](C)c1)c1ccccc1 to produce CN(C(=O)Oc1ncccc1[N+](=O)[O-])c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.