Using CCOC(=O)C(O)(CC1(c2cc(F)ccc2OC)CC1)C(F)(F)F to produce COc1ccc(F)cc1C1(CC(=O)C(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.