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