InChI=1S/C25H30O9/c1-6-25(4,5)15-10-14-9-13(8-7-12(2)3)16(11-17(14)32-23(15)31)33-24-20(28)18(26)19(27)21(34-24)22(29)30/h6-7,9-11,18-21,24,26-28H,1,8H2,2-5H3,(H,29,30)