InChI=1/C15H15BrN4O2/c1-8-7-11(21)17-14-12(8)13(19-20(14)2)18-15(22)9-3-5-10(16)6-4-9/h3-6,8H,7H2,1-2H3,(H,17,21)(H,18,19,22)/t8-/m0/s1/f/h17-18H	E3757F40429F3F15