InChI=1S/C24H42O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(22(28)29)32-24-20(27)18(25)19(26)21(33-24)23(30)31/h7-8,17-21,24-27H,2-6,9-16H2,1H3,(H,28,29)(H,30,31)/b8-7-