InChI=1/C16H31N3O2/c1-4-14-11-21-12(2)10-19(14)9-5-8-16(3,15(17)20)18-13-6-7-13/h12-14,18H,4-11H2,1-3H3,(H2,17,20)/p+1/t12-,14+,16-/m0/s1/fC16H32N3O2/h18H,17H2/q+1 68B1663E922ED49F