InChI=1S/C25H49NO3/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-29-24(22-25(27)28)23-26(2,3)4/h10-11,24H,5-9,12-23H2,1-4H3/b11-10+