Cn1c(N)nc2nc[nH]c2c1=O    mol12846    0_1
Cn1c([NH3+])nc2nc[nH]c2c1=O    mol12846    1_1
Cn1c(N)nc2[nH+]c[nH]c2c1=O    mol12846    1_2
Cn1c(N)[nH+]c2nc[nH]c2c1=O    mol12846    1_3
Cn1c(N)nc2nc[n-]c2c1=O    mol12846    -1_1