InChI=1S/C23H24O11/c1-31-13-8-12(24)14-15(25)11(7-10-5-3-2-4-6-10)9-32-20(14)19(13)33-23-18(28)16(26)17(27)21(34-23)22(29)30/h2-6,8,11,16-18,21,23-24,26-28H,7,9H2,1H3,(H,29,30)