InChI=1/C16H24N2O4/c1-10(2)8-13(16(21)22)18-15(20)14(19)12(17)9-11-6-4-3-5-7-11/h3-7,10,12-14,19H,8-9,17H2,1-2H3,(H,18,20)(H,21,22)/p-1/t12-,13+,14-/m1/s1/fC16H23N2O4/h18H/q-1 AED7E6D2D8E59EB6