InChI=1S/C24H40O9/c1-2-3-4-5-6-7-8-11-14-17(25)15-12-9-10-13-16-18(26)32-24-21(29)19(27)20(28)22(33-24)23(30)31/h6-7,11,14,17,19-22,24-25,27-29H,2-5,8-10,12-13,15-16H2,1H3,(H,30,31)/b7-6-,14-11-