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