Using CC(=O)C(C)(C)CO, FC(F)(F)c1cnc(Cl)c(Cl)c1 to produce CC(=O)C(C)(C)COc1ncc(C(F)(F)F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.