Using CC(=O)[O-], COC(=O)[C@H]1C[C@@H](OS(=O)(=O)c2ccc(C)cc2)C1 to produce COC(=O)[C@H]1C[C@H](OC(C)=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.