Using [F-], CS(=O)(=O)c1ccc(-c2noc(C(F)(F)Br)c2-c2ccccc2)cc1 to produce CS(=O)(=O)c1ccc(-c2noc(C(F)(F)F)c2-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.