InChI=1/C21H13FN4/c22-18-7-5-15(6-8-18)19-20(16-9-11-24-12-10-16)26-21(25-19)17-3-1-14(13-23)2-4-17/h1-12H,(H,25,26)/f/h25H 74008F9832592163