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