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