InChI=1/C12H20N2O3/c1-2-12(10(15)16)5-8-14(9-12)11(17)13-6-3-4-7-13/h2-9H2,1H3,(H,15,16)/p-1/t12-/m1/s1/fC12H19N2O3/q-1 A0207B7C3EF8B765