Using COC(=O)[C@@H](C)NC1CCCCC1, O=[N+]([O-])c1cnc(Cl)nc1Cl to produce COC(=O)[C@@H](C)N(c1nc(Cl)ncc1[N+](=O)[O-])C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.