InChI=1/C19H21N3O/c1-22(2)13-15-7-5-6-14(10-15)12-20-19(23)18-11-16-8-3-4-9-17(16)21-18/h3-11,21H,12-13H2,1-2H3,(H,20,23)/p+1/fC19H22N3O/h20,22H/q+1 D3977B2685DDAD28