Using CCOC(=O)CCc1ccc(O)cc1C, OCc1cccc(-c2ccc(C(F)(F)F)cc2)c1 to produce CCOC(=O)CCc1ccc(OCc2cccc(-c3ccc(C(F)(F)F)cc3)c2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.