COc1cc(N)c(C#N)c(N)n1    mol12564    0_1
COc1cc(N)c(C#N)c(N)[nH+]1    mol12564    1_1
COc1cc([NH3+])c(C#N)c(N)n1    mol12564    1_2
COc1cc(N)c(C#N)c([NH3+])n1    mol12564    1_3