Using CI, OC1(c2ccc(C(F)(F)F)cc2)CCN(c2ccc(OCc3ccccc3)cc2)CC1 to produce COC1(c2ccc(C(F)(F)F)cc2)CCN(c2ccc(OCc3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.