InChI=1S/C25H24O9S/c1-13(2)10-18(26)21-22(28)20-17(14-6-5-7-15(11-14)34-35(29,30)31)12-19(27)32-23(20)16-8-9-25(3,4)33-24(16)21/h5-9,11-13,28H,10H2,1-4H3,(H,29,30,31)