InChI=1/C19H16FN3O2/c1-11(22-25)16-14-3-2-4-15-18(14)23(10-9-21-19(15)24)17(16)12-5-7-13(20)8-6-12/h2-8,25H,9-10H2,1H3,(H,21,24)/b22-11-/f/h21H FC908874975814CB