InChI=1S/C25H26O9S/c1-14(2)5-4-6-15(3)7-9-18-22(28)17-10-8-16(26)13-21(17)33-24(18)19-11-12-20(27)25(23(19)29)34-35(30,31)32/h5,7-8,10-13,26-27,29H,4,6,9H2,1-3H3,(H,30,31,32)