Using CCOC(=O)c1ccc(-c2ccc(C(F)(F)F)cc2)nc1C1CC1 to produce OCc1ccc(-c2ccc(C(F)(F)F)cc2)nc1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.