InChI=1/C19H19N3O/c1-22(2)11-12-5-3-6-13(9-12)18-15-10-20-19(23)14-7-4-8-16(21-18)17(14)15/h3-9,21H,10-11H2,1-2H3,(H,20,23)/p+1/fC19H20N3O/h20,22H/q+1 9661908DB99D01B4