O=C(N[C@@H](Cc1nc2ccccc2[nH]1)C(=O)O)c1ccccc1    mol37444    0_1
O=C(N[C@@H](Cc1[nH]c2ccccc2[nH+]1)C(=O)[O-])c1ccccc1    mol37444    0_2
O=C(N[C@@H](Cc1nc2ccccc2[n-]1)C(=O)O)c1ccccc1    mol37444    -1_1
O=C(N[C@@H](Cc1nc2ccccc2[nH]1)C(=O)[O-])c1ccccc1    mol37444    -1_2
O=C([N-][C@@H](Cc1nc2ccccc2[nH]1)C(=O)O)c1ccccc1    mol37444    -1_3