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