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