InChI=1S/C18H14FN3O2/c19-11-7-13-15-12(5-6-21-18(13)24)16(22-14(15)8-11)9-1-3-10(4-2-9)17(20)23/h1-4,7-8,22H,5-6H2,(H2,20,23)(H,21,24)