O=C(O)[C@H]1CCCN[C@@H]1C(=O)[O-]    mol36337    -1_1
O=C([O-])[C@H]1CCC[NH2+][C@@H]1C(=O)[O-]    mol36337    -1_2
O=C([O-])[C@H]1CCCN[C@@H]1C(=O)O    mol36337    -1_3
O=C([O-])[C@H]1CCCN[C@@H]1C(=O)[O-]    mol36337    -2_1