InChI=1/C18H19N3O/c19-18(21-13-16-8-4-12-22-16)20-11-10-15-7-3-6-14-5-1-2-9-17(14)15/h1-9,12H,10-11,13H2,(H3,19,20,21)/p+1/fC18H20N3O/h20-21H,19H2/q+1 D94BC46ADABD63BC