InChI=1/C19H16N4O3/c1-12(24)21-14-4-2-3-13(7-14)16-9-20-10-19(23-16)22-15-5-6-17-18(8-15)26-11-25-17/h2-10H,11H2,1H3,(H,21,24)(H,22,23)/f/h21-22H F145F62B432AA68C