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