C/C(=N/O)C(=O)CO    mol35222    0_1
C/C(=N/O)C(=O)[CH-]O    mol35222    -1_1
C/C(=N/[O-])C(=O)CO    mol35222    -1_2
C/C(=N/O)C(=O)C[O-]    mol35222    -1_3