InChI=1S/C25H24O9S/c1-14(2)11-18(26)21-22(28)20-17(15-7-5-4-6-8-15)12-19(27)33-23(20)16-9-10-25(3,34-24(16)21)13-32-35(29,30)31/h4-10,12,14,28H,11,13H2,1-3H3,(H,29,30,31)