InChI=1/C16H22N2O/c19-16(13-8-9-13)18-15-7-3-4-12(10-15)11-17-14-5-1-2-6-14/h3-4,7,10,13-14,17H,1-2,5-6,8-9,11H2,(H,18,19)/p+1/fC16H23N2O/h17-18H/q+1 92013F9EA84ECF08