InChI=1/C11H20N2O2/c1-15-7-6-13(10-4-5-10)8-11(14)12-9-2-3-9/h9-10H,2-8H2,1H3,(H,12,14)/p+1/fC11H21N2O2/h12-13H/q+1 73532CE1DD3E2F7B