InChI=1S/C22H22O11/c1-30-11-6-13(23)15-14(7-11)31-8-12(16(15)24)9-3-2-4-10(5-9)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)