InChI=1S/C23H28O11/c1-4-12(24)11-7-15(26)33-20-10(6-5-9(2)3)14(8-13(25)16(11)20)32-23-19(29)17(27)18(28)21(34-23)22(30)31/h5,7-8,12,17-19,21,23-25,27-29H,4,6H2,1-3H3,(H,30,31)