InChI=1S/C43H70O13/c1-21(2)11-10-12-22(3)31-28(54-39-35(51)33(49)36(53-23(4)45)29(19-44)55-39)18-43(9)37-26(46)17-25-24(41(37,7)15-16-42(31,43)8)13-14-30(40(25,5)6)56-38-34(50)32(48)27(47)20-52-38/h11,17,22,24,26-39,44,46-51H,10,12-16,18-20H2,1-9H3