Using Fc1cc(Br)ccc1C(F)(F)F, CON(C)C(=O)[C@H]1CCCN1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N1CCC[C@@H]1C(=O)c1ccc(C(F)(F)F)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.