InChI=1/C21H15FN4O/c22-15-2-4-16(5-3-15)26-20-17-6-1-14(13-7-9-24-10-8-13)11-19(17)25-12-18(20)21(23)27/h1-12H,(H2,23,27)(H,25,26)/p+1/fC21H16FN4O/h25-26H,23H2/q+1 5E6D49DC84423B6E