InChI=1/C16H22N2O/c19-16(18-15-8-9-15)13-5-3-4-12(10-13)11-17-14-6-1-2-7-14/h3-5,10,14-15,17H,1-2,6-9,11H2,(H,18,19)/p+1/fC16H23N2O/h17-18H/q+1 54174BD9CB042203