InChI=1/C11H16N2O2/c1-7-10-9(8(5-14)4-12-7)6-15-11(2,3)13-10/h4,13-14H,5-6H2,1-3H3/p+1/fC11H17N2O2/h12H/q+1 1A21DB0F0393CDC1