InChI=1/C16H24N2O3/c19-14-10-15(20)18(16(21)17-14)13-8-6-12(7-9-13)11-4-2-1-3-5-11/h10-13,20H,1-9H2,(H,17,19,21)/p-1/fC16H23N2O3/h20h,17H/q-1 08C04547150DCDA3