InChI=1S/C62H48O16/c63-37-16-10-31(11-17-37)58-51(35-4-2-6-40(66)25-35)53-45(27-42(68)29-48(53)77-58)52-44-23-30(8-22-46(44)75-59(52)32-12-18-38(64)19-13-32)7-9-36-26-41(67)28-47-49(36)50(34-3-1-5-39(65)24-34)57(76-47)33-14-20-43(21-15-33)74-62-56(71)54(69)55(70)60(78-62)61(72)73/h1-29,50-51,54-58,60,62-71H,(H,72,73)/b9-7+