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