InChI=1/C19H21N3O/c1-11-18-16(12-6-4-5-7-13(12)22-18)17-14(20-10-23)8-19(2,3)9-15(17)21-11/h4-7,10,14,22H,8-9H2,1-3H3,(H,20,23)/p+1/t14-/m0/s1/fC19H22N3O/h20-21H/q+1 14E9C888F99011D3