Using COC(=O)[C@@H](N)CO, O=S(=O)(Cl)c1ccc(F)c(F)c1 to produce COC(=O)[C@H](CO)NS(=O)(=O)c1ccc(F)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.