Using CCN(CC)S(F)(F)F, O=C1c2ccccc2C(=O)N1[C@@H](CO)Cc1ccccc1 to produce O=C1c2ccccc2C(=O)N1[C@@H](CF)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.