Using CC([O-])=S, COC(=O)[C@@H]1C[C@@H](OS(=O)(=O)c2ccc(C)cc2)CN1S(=O)(=O)c1ccc2ccccc2c1 to produce COC(=O)[C@@H]1C[C@H](SC(C)=O)CN1S(=O)(=O)c1ccc2ccccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.