InChI=1S/C25H26O9/c1-12(2)6-9-16-15(19-10-13-7-8-14(26)11-18(13)32-19)4-3-5-17(16)33-25-22(29)20(27)21(28)23(34-25)24(30)31/h3-8,10-11,20-23,25-29H,9H2,1-2H3,(H,30,31)