InChI=1/C22H24N2O6S/c1-22(2)16-7-5-6-8-17(16)24(3)20(22)12-15(25)13-30-21(26)14-9-10-18(29-4)19(11-14)31(23,27)28/h5-12H,13H2,1-4H3,(H2,23,27,28)/b20-12+/f/h23H2 B37D56A4A26AF815