InChI=1/C17H12N4O2/c1-9(22)19-12-6-2-5-11-13(12)17(23)14-15(20-21-16(11)14)10-4-3-7-18-8-10/h2-8H,1H3,(H,19,22)(H,20,21)/f/h19,21H D12102F6910867F6