InChI=1S/C24H20O12/c1-32-15-7-17(35-24-21(29)19(27)20(28)22(36-24)23(30)31)13(25)5-10(15)12-8-34-16-6-14-9(2-3-33-14)4-11(16)18(12)26/h2-8,19-22,24-25,27-29H,1H3,(H,30,31)