InChI=1/C19H19N3O/c1-2-11-22(14-16-7-4-3-5-8-16)15-19(23)21-18-10-6-9-17(12-18)13-20/h2-10,12H,1,11,14-15H2,(H,21,23)/p+1/fC19H20N3O/h21-22H/q+1 341DCA85589A0A70