Using CCN(CC)S(F)(F)F, O=C(OCc1ccccc1)N1CC[C@@H](O)C1 to produce O=C(OCc1ccccc1)N1CC[C@H](F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.