Using COc1cc(C(=O)N2C[C@H](O)C[C@H]2C(=O)[O-])c([N+](=O)[O-])cc1OCc1ccccc1 to produce COc1cc(C(=O)N2C[C@H](O)C[C@H]2CO)c([N+](=O)[O-])cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.