Using C[C@@H](COc1cc(Cl)c([N+](=O)[O-])cn1)NC(=O)OC(C)(C)C, CC(=O)[O-] to produce C[C@@H](COc1cc(O)c([N+](=O)[O-])cn1)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.