InChI=1S/C23H26O11/c1-9-15(26)10(2)20(33-23-19(30)17(28)18(29)21(34-23)22(31)32)14(16(9)27)13(25)7-6-11-4-3-5-12(24)8-11/h3-5,8,17-19,21,23-24,26-30H,6-7H2,1-2H3,(H,31,32)