InChI=1S/C41H68O12/c1-36(2)16-22-21-8-9-26-38(4)12-11-28(39(5,20-43)25(38)10-13-41(26,7)40(21,6)15-14-37(22,3)27(45)17-36)52-35-33(29(46)23(44)19-50-35)53-34-32(49)31(48)30(47)24(18-42)51-34/h8,22-35,42-49H,9-20H2,1-7H3