InChI=1/C16H12N6O2/c17-15-20-12(11-7-4-8-24-11)13-14(21-15)22(9-18-13)16(23)19-10-5-2-1-3-6-10/h1-9H,(H,19,23)(H2,17,20,21)/f/h19H,17H2 C337B6D2A5DFCD71