InChI=1/C15H14BrN5/c16-11-6-8-12(9-7-11)21-13(10-4-2-1-3-5-10)19-14(17)20-15(21)18/h1-9,13H,(H4,17,18,19,20)/p+1/t13-/m1/s1/fC15H15BrN5/h19H,17-18H2/q+1 E729CC0F400BB9B5