InChI=1S/C24H46O3/c1-2-3-4-5-6-11-14-17-20-23(25)21-18-15-12-9-7-8-10-13-16-19-22-24(26)27/h17,20,23,25H,2-16,18-19,21-22H2,1H3,(H,26,27)/b20-17-