InChI=1S/C31H52O5/c1-19(9-10-25(34)31(7,35)18-32)20-11-16-30(6)26-21(12-15-29(20,30)5)28(4)14-13-24(33)27(2,3)23(28)17-22(26)36-8/h19-20,22-23,25,32,34-35H,9-18H2,1-8H3