InChI=1S/C25H44O9/c1-15(2)8-5-12-18(13-7-10-16(3)9-6-11-17(4)23(29)30)14-33-25-21(28)19(26)20(27)22(34-25)24(31)32/h15-16,18-22,25-28H,4-14H2,1-3H3,(H,29,30)(H,31,32)