InChI=1S/C44H72O22/c1-7-44(6,66-43-37(56)31(50)28(47)25(64-43)19-61-42-36(55)32(51)33(52)38(65-42)39(57)58)16-10-15-21(3)12-8-11-20(2)13-9-14-22(4)17-59-41-35(54)30(49)27(46)24(63-41)18-60-40-34(53)29(48)26(45)23(5)62-40/h7,11,14-15,23-38,40-43,45-56H,1,8-10,12-13,16-19H2,2-6H3,(H,57,58)/b20-11-,21-15+,22-14+