InChI=1/C16H19N3O/c1-11-6-5-7-13(10-11)18-16(20)19-15-9-4-3-8-14(15)12(2)17/h3-10,12H,17H2,1-2H3,(H2,18,19,20)/p+1/t12-/m1/s1/fC16H20N3O/h17-19H/q+1 FFBF4B9D7CA0A77F