InChI=1/C19H17N3O3/c23-11-10-14(12-13-6-2-1-3-7-13)18(24)22-21-17-15-8-4-5-9-16(15)20-19(17)25/h1-9,12,23H,10-11H2,(H,22,24)(H,20,21,25)/p+1/b14-12-/fC19H18N3O3/h20-22H/q+1 C19B7276E8D84D3A