InChI=1S/C42H70O16/c1-37(2,54)12-9-13-42(8,58-36-31(51)27(47)26(46)22(18-43)56-36)19-10-15-40(6)25(19)20(44)16-23-39(5)14-11-24(45)38(3,4)33(39)21(17-41(23,40)7)55-35-30(50)28(48)29(49)32(57-35)34(52)53/h9,12,19-33,35-36,43-51,54H,10-11,13-18H2,1-8H3,(H,52,53)/b12-9+