Using O=[N+]([O-])c1cccnc1Cl, CC(=O)N(C)c1cccc(N)c1 to produce CC(=O)N(C)c1cccc(Nc2ncccc2[N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.