InChI=1/C13H12BrN5O3/c14-8-5-10(16-6-8)12(21)18-19-13(22)17-9-3-1-7(2-4-9)11(15)20/h1-6,16H,(H2,15,20)(H,18,21)(H2,17,19,22)/f/h17-19H,15H2 A73655BC8CB14607