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