InChI=1S/C24H26O11/c1-33-23(32)15(13-10-6-3-7-11-13)14(12-8-4-2-5-9-12)19(21(28)29)34-24-18(27)16(25)17(26)20(35-24)22(30)31/h2-11,14-20,24-27H,1H3,(H,28,29)(H,30,31)