InChI=1S/C24H38O9/c25-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(26)32-24-21(29)19(27)20(28)22(33-24)23(30)31/h1-2,5-8,19-22,24-25,27-29H,3-4,9-17H2,(H,30,31)/b2-1-,7-5-,8-6-