InChI=1/C19H19N3O2/c1-14-2-7-18(23)17(10-14)19(24)21-11-15-3-5-16(6-4-15)12-22-9-8-20-13-22/h2-10,13,23H,11-12H2,1H3,(H,21,24)/f/h21H 246092679A2926AF