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