InChI=1S/C22H24O11/c1-31-12-8-14(24)16(15(25)9-12)13(23)6-5-10-3-2-4-11(7-10)32-22-19(28)17(26)18(27)20(33-22)21(29)30/h2-4,7-9,17-20,22,24-28H,5-6H2,1H3,(H,29,30)