InChI=1S/C62H48O15/c63-38-19-15-33(16-20-38)58-50(36-9-5-11-43(27-36)73-62-56(70)54(68)55(69)60(77-62)61(71)72)49-37(26-41(66)29-47(49)75-58)14-12-31-13-23-46-44(24-31)52(59(74-46)34-17-21-39(64)22-18-34)45-28-42(67)30-48-53(45)51(35-8-4-10-40(65)25-35)57(76-48)32-6-2-1-3-7-32/h1-30,50-51,54-58,60,62-70H,(H,71,72)/b14-12+