CNc1ncc(NC=O)c(N)n1    mol7066    0_1
CNc1ncc(NC=O)c(N)[nH+]1    mol7066    1_1
C[NH2+]c1ncc(NC=O)c(N)n1    mol7066    1_2
CNc1nc(N)c(NC=O)c[nH+]1    mol7066    1_3
CNc1ncc(NC=O)c([NH3+])n1    mol7066    1_4