InChI=1S/C22H24O13/c1-7(14(25)13-10(24)5-8(23)6-12(13)33-2)9-3-4-11(16(27)15(9)26)34-22-19(30)17(28)18(29)20(35-22)21(31)32/h3-7,17-20,22-24,26-30H,1-2H3,(H,31,32)