[NH3+]c1cc(Br)c(C(=O)[O-])c(Br)c1    mol8466    0_1
Nc1cc(Br)c(C(=O)O)c(Br)c1    mol8466    0_2
[NH3+]c1cc(Br)c(C(=O)O)c(Br)c1    mol8466    1_1
Nc1cc(Br)c(C(=O)[O-])c(Br)c1    mol8466    -1_1