Cc1cc(C#N)cc(C)c1Oc1nc(Nc2ccc(C#N)cc2)ncc1Br    mol21236    0_1
Cc1cc(C#N)cc(C)c1Oc1[nH+]c(Nc2ccc(C#N)cc2)ncc1Br    mol21236    1_1
Cc1cc(C#N)cc(C)c1Oc1nc(Nc2ccc(C#N)cc2)[nH+]cc1Br    mol21236    1_2
Cc1cc(C#N)cc(C)c1Oc1nc([NH2+]c2ccc(C#N)cc2)ncc1Br    mol21236    1_3