C[n+]1c(N)ccnc1[O-]    mol29494    0_1
C[n+]1c([NH-])ccnc1O    mol29494    0_2
[CH2-][n+]1c(N)ccnc1O    mol29494    0_3
C[n+]1c([NH3+])ccnc1[O-]    mol29494    1_1
C[n+]1c(N)ccnc1O    mol29494    1_2