InChI=1S/C22H22O11/c1-30-15-7-14-11(6-13(15)23)16(24)12(8-31-14)9-2-4-10(5-3-9)32-22-19(27)17(25)18(26)20(33-22)21(28)29/h2-7,12,17-20,22-23,25-27H,8H2,1H3,(H,28,29)