Using COC(=O)[C@H]1NCC[C@H]1c1ccc(C(F)(F)F)cc1 to produce OC[C@H]1NCC[C@H]1c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.