Cn1c[nH+]cc1C[C@@H](N)C(=O)[O-]    mol12712    0_1
Cn1cncc1C[C@@H](N)C(=O)O    mol12712    0_2
Cn1cncc1C[C@@H]([NH3+])C(=O)[O-]    mol12712    0_3
Cn1c[nH+]cc1C[C@@H]([NH3+])C(=O)[O-]    mol12712    1_1
Cn1cncc1C[C@@H]([NH3+])C(=O)O    mol12712    1_2
Cn1c[nH+]cc1C[C@@H](N)C(=O)O    mol12712    1_3
Cn1c[nH+]cc1C[C@@H]([NH3+])C(=O)O    mol12712    2_1
Cn1cncc1C[C@@H](N)C(=O)[O-]    mol12712    -1_1