InChI=1S/C62H48O16/c63-37-21-35(22-38(64)25-37)50-49-34(20-41(67)28-47(49)76-58(50)33-14-16-43(17-15-33)74-62-56(71)54(69)55(70)60(78-62)61(72)73)13-11-30-12-18-46-44(19-30)52(59(75-46)32-9-5-2-6-10-32)45-27-42(68)29-48-53(45)51(36-23-39(65)26-40(66)24-36)57(77-48)31-7-3-1-4-8-31/h1-29,50-51,54-58,60,62-71H,(H,72,73)/b13-11+