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