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