InChI=1S/C20H12Cl2F2N3O5S.Na/c1-33(29,30)27-9-2-4-14-11(6-9)16-10(3-5-15(18(16)31-14)32-20(23)24)19(28)26-17-12(21)7-25-8-13(17)22;/h2-8,20H,1H3,(H,25,26,28);/q-1;+1