Using CON(C)C(=O)C(F)(F)F, CCN(CC)C(=O)c1ccc(Br)cc1C to produce CCN(CC)C(=O)c1ccc(Br)cc1C(=O)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.