InChI=1/C16H20N2O/c1-2-10-19-14-9-5-8-13-15(14)16(17)11-6-3-4-7-12(11)18-13/h3-4,6-7,14H,2,5,8-10H2,1H3,(H2,17,18)/p+1/t14-/m0/s1/fC16H21N2O/h18H,17H2/q+1 3978E1B9E346CED4