InChI=1S/C49H76O20/c1-21(52)69-49-16-15-44(2,3)17-23(49)22-9-10-27-46(6)13-12-29(45(4,5)26(46)11-14-47(27,7)48(22,8)18-28(49)53)65-43-38(67-42-35(59)33(57)31(55)25(20-51)64-42)36(60)37(39(68-43)40(61)62)66-41-34(58)32(56)30(54)24(19-50)63-41/h9,23-27,29-39,41-43,50-51,54-60H,10-20H2,1-8H3,(H,61,62)