InChI=1/C12H14Br3N3O/c1-3-7(2)17-18-11(19)6-16-12-9(14)4-8(13)5-10(12)15/h4-5,16H,3,6H2,1-2H3,(H,18,19)/b17-7-/f/h18H 527C4C499E0EBAD2