Cn1nnc(-c2ccc(Br)cc2)n1    mol26006    0_1
Cn1nnc(-c2ccc(Br)cc2)[nH+]1    mol26006    1_1
Cn1nc(-c2ccc(Br)cc2)n[nH+]1    mol26006    1_2
Cn1n[nH+]c(-c2ccc(Br)cc2)n1    mol26006    1_3