Using CCc1ccc(S(=O)(=O)Cl)cc1, O=C(Nc1ccc(F)cc1F)OCc1ccccc1 to produce CCc1ccc(S(=O)(=O)Nc2ccc(F)cc2F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.