InChI=1/C16H13FN4O2/c1-10-14(21-9-5-4-8-13(21)18-10)16(23)20-19-15(22)11-6-2-3-7-12(11)17/h2-9H,1H3,(H,19,22)(H,20,23)/f/h19-20H B1425832D20D1F90