InChI=1S/C26H50O5/c1-4-6-7-12-17-20-26(29)31-24(21-27)22-30-25(28)19-16-14-11-9-8-10-13-15-18-23(3)5-2/h23-24,27H,4-22H2,1-3H3/t23?,24-/m0/s1