InChI=1/C16H20ClN3O/c1-3-4-7-13(18)16(21)20-15-11-6-5-8-19-14(11)10(2)9-12(15)17/h5-6,8-9,13H,3-4,7,18H2,1-2H3,(H,20,21)/p+1/t13-/m0/s1/fC16H21ClN3O/h18,20H/q+1 B50F203181E36D12