InChI=1S/C22H24O13/c1-22(30)19(27)13(23)12-10(35-22)5-7-4-8(31-2)6-9(32-3)11(7)17(12)33-21-16(26)14(24)15(25)18(34-21)20(28)29/h4-6,14-16,18-19,21,24-27,30H,1-3H3,(H,28,29)