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