InChI=1/C19H17N3O2/c1-12-2-6-16(24-12)18-15(13-8-10-20-11-9-13)5-7-17(21-18)22-19(23)14-3-4-14/h2,5-11,14H,3-4H2,1H3,(H,21,22,23)/f/h22H D57A943552993BF5