InChI=1S/C22H22O11/c23-8-10-13(32-22-19(28)17(26)18(27)20(33-22)21(29)30)7-14-15(16(10)25)11(24)6-12(31-14)9-4-2-1-3-5-9/h1-5,7,12,17-20,22-23,25-28H,6,8H2,(H,29,30)