InChI=1S/C45H46O16/c1-20(19-46)3-9-27-31(49)12-11-28(38(27)53)39(54)36-29(26-10-8-25(48)18-33(26)51)13-21(2)14-30(36)37-34(52)15-22(4-5-23-6-7-24(47)17-32(23)50)16-35(37)60-45-42(57)40(55)41(56)43(61-45)44(58)59/h3-8,10-12,14-18,29-30,36,40-43,45-53,55-57H,9,13,19H2,1-2H3,(H,58,59)/b5-4+,20-3?