Using CCOC(=O)c1ccc(-n2nc(C(F)(F)F)cc2C(F)(F)F)cc1 to produce OCc1ccc(-n2nc(C(F)(F)F)cc2C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.