Using COC(=O)[C@@H]1c2cc(Cl)ccc2Oc2ccccc2[C@H]1C[N+](=O)[O-] to produce NC[C@@H]1c2ccccc2Oc2ccc(Cl)cc2[C@H]1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.