Using Fc1ccc(Br)c(F)c1, CC(C)(C)OC(=O)N1CC(O)C1 to produce CC(C)(C)OC(=O)N1CC(Oc2cc(F)ccc2Br)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.