InChI=1S/C42H44O21/c43-12-23-28(49)31(52)33(54)39(61-23)25-20(47)11-22-26(29(25)50)27(24-19(46)10-18(45)17-9-21(48)36(62-38(17)24)13-3-1-5-15(44)7-13)30(51)37(60-22)14-4-2-6-16(8-14)59-42-35(56)32(53)34(55)40(63-42)41(57)58/h1-8,10-11,21,23,27-28,30-37,39-40,42-56H,9,12H2,(H,57,58)