InChI=1S/C62H48O17/c63-36-13-9-31(10-14-36)58-50(34-20-37(64)24-38(65)21-34)49-33(19-41(68)27-47(49)77-58)8-6-29-7-17-46-44(18-29)52(59(76-46)32-11-15-43(16-12-32)75-62-56(72)54(70)55(71)60(79-62)61(73)74)45-26-42(69)28-48-53(45)51(35-22-39(66)25-40(67)23-35)57(78-48)30-4-2-1-3-5-30/h1-28,50-51,54-58,60,62-72H,(H,73,74)/b8-6+