InChI=1/C13H14BrN3O3/c1-7(14)6-16-12(19)13(20)17-10-5-3-4-9(8(10)2)11(15)18/h3-5H,1,6H2,2H3,(H2,15,18)(H,16,19)(H,17,20)/f/h16-17H,15H2 98A7837939762468