InChI=1/C19H15N3O3/c20-18(21)13-3-1-12-8-14(4-2-11(12)7-13)19(23)22-15-5-6-16-17(9-15)25-10-24-16/h1-9H,10H2,(H3,20,21)(H,22,23)/p+1/fC19H16N3O3/h22H,20-21H2/q+1 6C620D926D47FA21