Using COc1ccc(CN(CS(=O)(=O)C(C)(C)C)C(=O)[C@H]2CO2)cc1 to produce COc1ccc(CN2C(=O)[C@H](CO)[C@H]2S(=O)(=O)C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.