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