InChI=1S/C24H30O9S/c1-16(10-11-31-20-7-5-19-6-9-24(27)32-23(19)14-20)12-21(33-34(28,29)30)13-18(3)22(26)8-4-17(2)15-25/h4-7,9-10,13-14,21-22,25-26H,8,11-12,15H2,1-3H3,(H,28,29,30)/b16-10+,17-4+,18-13-