InChI=1/C12H10BrFN4O/c13-9-6-8(14)1-2-10(9)17-12(19)7-3-4-16-11(5-7)18-15/h1-6H,15H2,(H,16,18)(H,17,19)/f/h17-18H 42346BFE4FBE08E2