Using BrCc1ccccc1, Nc1ccc(Br)cc1OC(F)(F)F to produce FC(F)(F)Oc1cc(Br)ccc1N(Cc1ccccc1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.