InChI=1S/C24H30O9S/c1-15(2)11-21(25)24(27)17(4)13-20(33-34(28,29)30)12-16(3)9-10-31-19-7-5-18-6-8-23(26)32-22(18)14-19/h5-9,11,13-14,20-21,24-25,27H,10,12H2,1-4H3,(H,28,29,30)/b16-9+,17-13-