InChI=1/C17H12N4O3/c22-15-8-11(10-3-1-2-4-12(10)19-15)16(23)18-9-5-6-13-14(7-9)21-17(24)20-13/h1-8H,(H,18,23)(H,19,22)(H2,20,21,24)/f/h18-21H EBD03DBA3D23EE52