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