Using Nc1ccc(S(=O)(=O)c2ccccc2)c(F)c1, O=C(O)C(O)(C(F)(F)F)C(F)(F)F to produce O=C(Nc1ccc(S(=O)(=O)c2ccccc2)c(F)c1)C(O)(C(F)(F)F)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.