InChI=1S/C23H26O11/c1-11(24)2-3-12-4-6-14(7-5-12)33-23-21(30)20(29)19(28)17(34-23)10-32-22(31)13-8-15(25)18(27)16(26)9-13/h4-9,17,19-21,23,25-30H,2-3,10H2,1H3