Using CCC(=O)c1ccc(OCCN(CC)CC)cc1, [Li]c1cccc(C(F)(F)F)c1 to produce CCN(CC)CCOc1ccc(C(O)(CC)c2cccc(C(F)(F)F)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.