InChI=1S/C62H48O15/c63-38-19-17-34(18-20-38)59-52(45-28-42(67)30-48-53(45)51(37-24-39(64)27-40(65)25-37)58(76-48)33-10-5-2-6-11-33)44-22-31(15-21-46(44)74-59)14-16-36-23-41(66)29-47-49(36)50(57(75-47)32-8-3-1-4-9-32)35-12-7-13-43(26-35)73-62-56(70)54(68)55(69)60(77-62)61(71)72/h1-30,50-51,54-58,60,62-70H,(H,71,72)/b16-14+