Using CC(=O)O[C@@H]1NC(=O)[C@H]1NC(=O)COc1ccccc1, CS(=O)[O-] to produce CS(=O)(=O)[C@@H]1NC(=O)[C@H]1NC(=O)COc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.