InChI=1S/C28H54O5/c1-4-5-6-7-11-16-19-22-28(31)33-26(23-29)24-32-27(30)21-18-15-13-10-8-9-12-14-17-20-25(2)3/h25-26,29H,4-24H2,1-3H3/t26-/m0/s1