InChI=1/C16H21N3O2/c1-12-5-7-13(8-6-12)16-17-15(21-18-16)11-19(2)10-14-4-3-9-20-14/h5-8,14H,3-4,9-11H2,1-2H3/p+1/t14-/m0/s1/fC16H22N3O2/h19H/q+1 2AB13870E44B802E