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