InChI=1/C11H18N2O2/c1-3-12-11(14)9-13(4-2)8-10-6-5-7-15-10/h5-7H,3-4,8-9H2,1-2H3,(H,12,14)/p+1/fC11H19N2O2/h12-13H/q+1 276CB2D8BF2FF762