Using CC(C)(C)OC(=O)N1CCC(C=O)CC1, Fc1ccc(F)c(Br)c1 to produce CC(C)(C)OC(=O)N1CCC(C(O)c2cc(F)ccc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.