InChI=1S/C22H24O12/c1-32-18-10(4-7-12(24)9-2-5-11(23)6-3-9)8-13(25)19(17(18)29)33-22-16(28)14(26)15(27)20(34-22)21(30)31/h2-3,5-6,8,14-16,20,22-23,25-29H,4,7H2,1H3,(H,30,31)