InChI=1/C16H21N3O2/c1-3-4-5-14(17)16(20)19-13-8-6-12(7-9-13)15-10-21-11(2)18-15/h6-10,14H,3-5,17H2,1-2H3,(H,19,20)/p+1/t14-/m0/s1/fC16H22N3O2/h17,19H/q+1 449CCEEAC9743402