InChI=1S/C42H36O21/c43-16-8-20(44)19-11-26(50)38(60-29(19)9-16)18-10-25(49)33(52)31-17(18)3-15(6-24(48)32(31)51)41(58)61-30-7-14-5-21(45)22(46)12-28(14)59-37(30)13-1-2-27(23(47)4-13)62-42-36(55)34(53)35(54)39(63-42)40(56)57/h1-6,8-10,12,26,30,34-39,42-47,49-50,52-55H,7,11H2,(H,48,51)(H,56,57)