InChI=1/C19H21N3O/c1-22(2)12-13-23-18-11-10-15(14-6-3-4-7-16(14)18)17-8-5-9-19(20)21-17/h3-11H,12-13H2,1-2H3,(H2,20,21)/p+2/fC19H23N3O/h21-22H,20H2/q+2 5CB212C656356A0D