Using OC1(c2cc(F)cc(F)c2)CCN(Cc2ccccc2)C1, CCN(CC)S(F)(F)F to produce Fc1cc(F)cc(C2(F)CCN(Cc3ccccc3)C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.