Using COc1cc(C=O)cc([N+](=O)[O-])c1OC, O=[Mn](=O)(=O)[O-] to produce COc1cc(C(=O)O)cc([N+](=O)[O-])c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.