InChI=1S/C36H24O14/c1-7-3-9(37)18-23-15(7)16-8(2)4-10(38)19-24(16)28-26-21(30(19)43)13(41)6-14(49-36-33(46)31(44)32(45)34(50-36)35(47)48)22(26)17-11(39)5-12(40)20(29(18)42)25(17)27(23)28/h3-6,31-34,36-41,44-46H,1-2H3,(H,47,48)