Cn1nnc(-c2cccc(Br)c2)n1    mol26005    0_1
Cn1n[nH+]c(-c2cccc(Br)c2)n1    mol26005    1_1
Cn1nnc(-c2cccc(Br)c2)[nH+]1    mol26005    1_2
Cn1nc(-c2cccc(Br)c2)n[nH+]1    mol26005    1_3