InChI=1S/C56H42O10/c57-36-18-16-33(17-19-36)55-49(35-24-38(59)26-39(60)25-35)51-41(53(63)44(62)29-47(51)66-55)20-14-30-15-21-45-42(22-30)50(56(64-45)32-10-5-2-6-11-32)43-27-40(61)28-46-52(43)48(34-12-7-13-37(58)23-34)54(65-46)31-8-3-1-4-9-31/h1-29,48-50,54-63H/b20-14-