InChI=1/C19H21N3O/c1-2-5-16(6-3-1)14-21-11-8-17(9-12-21)22-10-4-7-18(22)19-13-20-15-23-19/h1-7,10,13,15,17H,8-9,11-12,14H2/p+1/fC19H22N3O/h21H/q+1 DDD88954B19F0390