InChI=1S/C24H46O3/c1-23(25)21-19-17-15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18-20-22-24(26)27/h7,9,23,25H,2-6,8,10-22H2,1H3,(H,26,27)/b9-7-