Using COC(=O)[C@H](CO)NS(=O)(=O)c1ccc(F)cc1, O=C([O-])[O-] to produce COC(=O)[C@H](CO)N(C)S(=O)(=O)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.