Using FC(F)c1ccc(CBr)cc1, O=C1NCCCCC1NS(=O)(=O)c1ccc(Cl)cc1 to produce O=C1NCCCCC1N(Cc1ccc(C(F)F)cc1)S(=O)(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.