CC(=O)N[C@@H](CCCCN)C(=O)O    mol8556    0_1
CC(=O)N[C@@H](CCCC[NH3+])C(=O)[O-]    mol8556    0_2
CC(=O)N[C@@H](CCCCN)C(=O)[O-]    mol8556    -1_1