InChI=1S/C28H54O6/c1-3-5-7-9-10-11-12-13-14-15-17-19-21-27(31)33-23-26(30)24-34-28(32)22-25(29)20-18-16-8-6-4-2/h25-26,29-30H,3-24H2,1-2H3/t25?,26-/m0/s1