InChI=1/C19H21N3O/c1-22(2)13-14-6-5-7-16(10-14)21-19(23)11-15-12-20-18-9-4-3-8-17(15)18/h3-10,12,20H,11,13H2,1-2H3,(H,21,23)/p+1/fC19H22N3O/h21-22H/q+1 16B8B10BFFAE142B