InChI=1/C16H31N3O/c1-2-15(14-7-4-3-5-8-14)18-16(20)13-19-11-6-9-17-10-12-19/h14-15,17H,2-13H2,1H3,(H,18,20)/p+1/t15-/m1/s1/fC16H32N3O/h18-19H/q+1 CB3BDE18A5B988D0