InChI=1S/C23H24O11/c1-5-23(2,3)11-8-10-15(33-22-14(26)12(24)13(25)18(34-22)20(27)28)9-6-7-31-16(9)19(30-4)17(10)32-21(11)29/h5-8,12-14,18,22,24-26H,1H2,2-4H3,(H,27,28)