CC1(C)OC(=O)C[C@H]2[C@@H](C(=O)[O-])[NH2+]C[C@H]21 mol15754 0_1 CC1(C)OC(=O)C[C@H]2[C@@H](C(=O)O)NC[C@H]21 mol15754 0_2 CC1(C)OC(=O)C[C@H]2[C@@H](C(=O)O)[NH2+]C[C@H]21 mol15754 1_1 CC1(C)OC(=O)C[C@H]2[C@@H](C(=O)[O-])NC[C@H]21 mol15754 -1_1