InChI=1S/C62H48O15/c63-38-19-15-33(16-20-38)58-51(36-9-5-11-40(65)26-36)53-45(28-42(67)30-48(53)76-58)52-44-24-31(13-23-46(44)74-59(52)32-6-2-1-3-7-32)12-14-37-27-41(66)29-47-49(37)50(35-8-4-10-39(64)25-35)57(75-47)34-17-21-43(22-18-34)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)/b14-12+