Using [O-][I+3]([O-])([O-])O, CCC[C@@H](CO)N[C@@H](c1ccc(Br)cc1)C(F)(F)F to produce CCC[C@H](N[C@@H](c1ccc(Br)cc1)C(F)(F)F)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.