InChI=1/C19H16N4O2/c1-12-16(14-7-9-20-10-8-14)17-21-18(24)15(19(25)23(17)22-12)11-13-5-3-2-4-6-13/h2-10,25H,11H2,1H3,(H,21,24)/p-2/fC19H14N4O2/h25h/q-2 48EA2723FD9F11BA