CC(=O)N1C[C@]2(C(C)C)OC(=O)C[C@@H]2[C@H]1C(=O)O    mol32315    0_1
CC(=O)N1C[C@]2(C(C)C)OC(=O)C[C@@H]2[C@H]1C(=O)[O-]    mol32315    -1_1