InChI=1/C16H21N3O2/c1-3-11(2)15(17)16(20)19-18-9-12-8-13-6-4-5-7-14(13)21-10-12/h4-9,11,15H,3,10,17H2,1-2H3,(H,19,20)/p+1/b18-9+/t11-,15-/m1/s1/fC16H22N3O2/h17,19H/q+1 F3233A28539A4DBA