Using [Br-], CC(=O)c1c(C)cc(Oc2ccc(C(F)(F)F)cc2)cc1C to produce Cc1cc(Oc2ccc(C(F)(F)F)cc2)cc(C)c1C(=O)CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.