Using CC(C)(C)[O-], CC(C)(CC(=O)O)C(Cl)CC(Cl)(Cl)C(F)(F)F to produce COC(=O)C1C(CC(Cl)(Cl)C(F)(F)F)C1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.