InChI=1/C15H12BrN3O/c16-11-3-1-2-10(14(11)20)13-7-9-6-8(15(17)18)4-5-12(9)19-13/h1-7,19-20H,(H3,17,18)/f/h20h,17-18H2 DFA6E719318620DA