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