InChI=1/C17H19BrN8O2/c1-9-14(18)10(2)26(23-9)8-12-6-11(4-5-13(12)27-3)7-21-22-16(19)15-17(20)25-28-24-15/h4-7H,8H2,1-3H3,(H2,19,22)(H2,20,25)/p+1/b21-7+/fC17H20BrN8O2/h22H,19-20H2/q+1 003BDFFFACBD7420