InChI=1S/C44H36O24/c45-11-22-29(49)33(53)37(66-42(63)40(60)61)44(65-22)64-21-6-2-4-15-24(16-7-12(38(56)57)9-19(47)27(16)31(51)28(15)21)23-14-3-1-5-18(46)25(14)30(50)26-17(23)8-13(10-20(26)48)41(62)68-43-35(55)32(52)34(54)36(67-43)39(58)59/h1-10,22-24,29,32-37,43-49,52-55H,11H2,(H,56,57)(H,58,59)(H,60,61)