InChI=1S/C27H50O5/c1-3-5-7-9-11-12-13-14-16-18-20-22-27(30)32-25(23-28)24-31-26(29)21-19-17-15-10-8-6-4-2/h5,7,25,28H,3-4,6,8-24H2,1-2H3/b7-5-/t25-/m1/s1