InChI=1S/C23H48NO4P/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22-27-29(25,26)28-23-21-24(2,3)4/h12-13H,5-11,14-23H2,1-4H3/b13-12-