InChI=1/C19H21N3O/c1-2-5-16(6-3-1)14-23-15-18-8-4-7-17(11-18)12-20-13-19-9-10-21-22-19/h1-11,20H,12-15H2,(H,21,22)/p+1/fC19H22N3O/h20-21H/q+1 C1BC158E442C2CD9