Cc1nc(N)ncc1C(N)=O    mol7010    0_1
Cc1[nH+]c(N)ncc1C(N)=O    mol7010    1_1
Cc1nc([NH3+])ncc1C(N)=O    mol7010    1_2
Cc1nc(N)[nH+]cc1C(N)=O    mol7010    1_3