NC(=O)C=C([O-])c1cc[nH+]cc1 mol32732 0_1 NC(=O)C=C(O)c1ccncc1 mol32732 0_2 NC(=O)C=C([O-])c1ccncc1 mol32732 -1_1 [NH-]C(=O)C=C(O)c1ccncc1 mol32732 -1_2