Using COC(=O)[C@H](C)N(CCC(C)C)c1nc(Cl)ncc1[N+](=O)[O-] to produce CC(C)CCN1c2nc(Cl)ncc2NC(=O)C1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.