InChI=1S/C22H22O11/c1-9-13(24)8-14(25)15(16(9)26)12(23)7-4-10-2-5-11(6-3-10)32-22-19(29)17(27)18(28)20(33-22)21(30)31/h2-8,17-20,22,24-29H,1H3,(H,30,31)