InChI=1S/C22H24O12/c1-32-15-5-3-9(6-12(15)24)2-4-11(23)16-13(25)7-10(8-14(16)26)33-22-19(29)17(27)18(28)20(34-22)21(30)31/h3,5-8,17-20,22,24-29H,2,4H2,1H3,(H,30,31)