InChI=1/C19H16FN5O/c1-13-10-18(25(24-13)17-5-3-2-4-16(17)20)23-19(26)12-22-15-8-6-14(11-21)7-9-15/h2-10,22H,12H2,1H3,(H,23,26)/f/h23H CA3AFE959FE3A737