Using Cc1ccc(S(=O)(=O)Cl)cc1, Nc1ccc(C(F)(F)F)cc1Br to produce Cc1ccc(S(=O)(=O)Nc2ccc(C(F)(F)F)cc2Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.