Using CCOC(=O)CC(=O)c1ccc(F)c(F)c1, FC(F)(F)c1ccc(CBr)cc1 to produce CCOC(=O)C(Cc1ccc(C(F)(F)F)cc1)C(=O)c1ccc(F)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.