[O-]c1c(Br)cc(Br)c2ccc[nH+]c12    mol7735    0_1
Oc1c(Br)cc(Br)c2cccnc12    mol7735    0_2
Oc1c(Br)cc(Br)c2ccc[nH+]c12    mol7735    1_1
[O-]c1c(Br)cc(Br)c2cccnc12    mol7735    -1_1