InChI=1/C13H23NO4/c14-10-11-4-8-13(9-5-11)17-15-12(16-18-13)6-2-1-3-7-12/h11H,1-10,14H2/p+1/fC13H24NO4/h14H/q+1 3806272E1B9E0AE4