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