InChI=1/C13H22N2O3/c16-12(17)11-5-7-15(8-6-11)13(18)14-9-10-3-1-2-4-10/h10-11H,1-9H2,(H,14,18)(H,16,17)/p-1/fC13H21N2O3/h14H/q-1 2D834D37B5D9755F