InChI=1S/C25H30O9/c26-17(10-5-16-6-11-18(27)12-7-16)4-2-1-3-15-8-13-19(14-9-15)33-25-22(30)20(28)21(29)23(34-25)24(31)32/h6-9,11-14,20-23,25,27-30H,1-5,10H2,(H,31,32)