InChI=1S/C23H22O11/c24-11-5-1-9(2-6-11)13-15(25)14(17(27)16(13)26)10-3-7-12(8-4-10)33-23-20(30)18(28)19(29)21(34-23)22(31)32/h1-8,13-14,17-21,23-24,27-30H,(H,31,32)