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