Cc1cc(N)nc(C)n1    mol7040    0_1
Cc1cc(N)nc(C)[nH+]1    mol7040    1_1
Cc1cc(N)[nH+]c(C)n1    mol7040    1_2
Cc1cc([NH3+])nc(C)n1    mol7040    1_3
Cc1cc([NH3+])nc(C)[nH+]1    mol7040    2_1
Cc1cc(N)[nH+]c(C)[nH+]1    mol7040    2_2
Cc1cc([NH3+])[nH+]c(C)n1    mol7040    2_3