InChI=1/C14H10N6O/c15-13-9-6-8(10-3-4-16-7-17-10)12(11-2-1-5-21-11)18-14(9)20-19-13/h1-7H,(H3,15,18,19,20)/f/h19H,15H2 EC71B87D8682C7E6