Using CCCCCn1nc(-c2ccc(OC)cc2OC)c2cccc(C(F)(F)F)c21 to produce CCCCCn1nc(-c2ccc(O)cc2O)c2cccc(C(F)(F)F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.