C=C(C)[C@H]1C[NH2+][C@H](C(=O)[O-])[C@H]1CC(=O)OC mol14456 0_1 C=C(C)[C@H]1CN[C@H](C(=O)O)[C@H]1CC(=O)OC mol14456 0_2 C=C(C)[C@H]1C[NH2+][C@H](C(=O)O)[C@H]1CC(=O)OC mol14456 1_1 C=C(C)[C@H]1CN[C@H](C(=O)[O-])[C@H]1CC(=O)OC mol14456 -1_1