InChI=1/C16H24N2O3/c17-11-12-6-5-7-13(12)18-14(19)10-16(15(20)21)8-3-1-2-4-9-16/h12-13H,1-10H2,(H,18,19)(H,20,21)/p-1/t12-,13-/m1/s1/fC16H23N2O3/h18H/q-1 86B87A9B8904AC59