InChI=1S/C24H22O13/c1-32-9-6-12-13(8-2-3-33-23(8)35-12)20-15(9)16(26)14-10(34-20)4-7(25)5-11(14)36-24-19(29)17(27)18(28)21(37-24)22(30)31/h4-6,8,17-19,21,23-25,27-29H,2-3H2,1H3,(H,30,31)