NC(=O)Nc1[nH]c[nH+]c1C(=O)[O-]    mol9379    0_1
NC(=O)Nc1[nH]cnc1C(=O)O    mol9379    0_2
NC(=O)Nc1[nH]c[nH+]c1C(=O)O    mol9379    1_1
NC(=O)Nc1[nH]cnc1C(=O)[O-]    mol9379    -1_1
NC(=O)Nc1[n-]cnc1C(=O)O    mol9379    -1_2
NC(=O)Nc1[n-]cnc1C(=O)[O-]    mol9379    -2_1