InChI=1/C11H16N2O2/c1-3-6-12-11(14)9-13(2)8-10-5-4-7-15-10/h3-5,7H,1,6,8-9H2,2H3,(H,12,14)/p+1/fC11H17N2O2/h12-13H/q+1 1C93D86724400298