O=C([O-])[C@@H]1CCCC[NH2+]1 mol9799 0_1 O=C(O)[C@@H]1CCCCN1 mol9799 0_2 O=C(O)[C@@H]1CCCC[NH2+]1 mol9799 1_1 O=C([O-])[C@@H]1CCCCN1 mol9799 -1_1