InChI=1/C9H18N2O2/c1-7(6-12)11-8(13)9(10)4-2-3-5-9/h7,12H,2-6,10H2,1H3,(H,11,13)/p+1/t7-/m1/s1/fC9H19N2O2/h10-11H/q+1 D53BE80205A7ECF3