InChI=1S/C22H24O12/c1-8(16(26)10-6-15(32-2)13(25)7-11(10)23)9-3-4-14(12(24)5-9)33-22-19(29)17(27)18(28)20(34-22)21(30)31/h3-8,17-20,22-25,27-29H,1-2H3,(H,30,31)