C/[NH+]=C\c1c(CO)cnc(C)c1[O-]    mol30609    0_1
C/N=C\c1c(CO)c[nH+]c(C)c1[O-]    mol30609    0_2
C/N=C\c1c(CO)cnc(C)c1O    mol30609    0_3
C/N=C\c1c(C[O-])cnc(C)c1O    mol30609    -1_1
C/N=C\c1c(CO)cnc(C)c1[O-]    mol30609    -1_2