InChI=1S/C26H46O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(24(30)31)34-26-22(29)20(27)21(28)23(35-26)25(32)33/h9-10,19-23,26-29H,2-8,11-18H2,1H3,(H,30,31)(H,32,33)/b10-9+