InChI=1S/C41H68O14/c1-36(2,50)13-8-14-40(7,51)28-21-9-10-26-38(5)15-12-27(55-34-32(48)29(45)23(44)19-52-34)37(3,4)25(38)11-16-39(26,6)41(21,17-22(28)43)20-53-35-33(49)31(47)30(46)24(18-42)54-35/h8,13,21,23-35,42,44-51H,9-12,14-20H2,1-7H3/b13-8+