InChI=1S/C25H30O9/c26-17(12-9-15-5-2-1-3-6-15)7-4-8-19(27)16-10-13-18(14-11-16)33-25-22(30)20(28)21(29)23(34-25)24(31)32/h1-3,5-6,10-11,13-14,19-23,25,27-30H,4,7-9,12H2,(H,31,32)