InChI=1/C14H12N4O/c15-9-6-4-8(5-7-9)14-17-11-3-1-2-10(13(16)19)12(11)18-14/h1-7H,15H2,(H2,16,19)(H,17,18)/f/h17H,16H2 9E77C4D64A1EB61F