O=C([O-])[C@@H]1OCC[NH2+]CCOCCOCCNCCO[C@H]1C(=O)O mol38038 0_1 O=C([O-])[C@@H]1OCCNCCOCCOCC[NH2+]CCO[C@H]1C(=O)O mol38038 0_2 O=C(O)[C@@H]1OCCNCCOCCOCCNCCO[C@H]1C(=O)O mol38038 0_3 O=C([O-])[C@@H]1OCC[NH2+]CCOCCOCC[NH2+]CCO[C@H]1C(=O)[O-] mol38038 0_4 O=C([O-])[C@@H]1OCCNCCOCCOCCNCCO[C@H]1C(=O)O mol38038 -1_1 O=C(O)[C-]1OCCNCCOCCOCCNCCO[C@H]1C(=O)O mol38038 -1_2 O=C([O-])[C@@H]1OCCNCCOCCOCC[NH2+]CCO[C@H]1C(=O)[O-] mol38038 -1_3