InChI=1/C17H12N4O3/c22-16(10-21-14-4-2-1-3-13(14)19-20-21)18-12-6-7-15-11(9-12)5-8-17(23)24-15/h1-9H,10H2,(H,18,22)/f/h18H 4E3AF50A65DEFE74