InChI=1/C20H16FN5O/c1-14-18(13-22-26(14)17-9-7-15(21)8-10-17)20(27)23-19-11-12-25(24-19)16-5-3-2-4-6-16/h2-13H,1H3,(H,23,24,27)/f/h23H 588A49EDA7C06D08