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