[NH3+][C@H](CC[S-])C(=O)O    mol8548    0_1
[NH3+][C@H](CCS)C(=O)[O-]    mol8548    0_2
N[C@H](CCS)C(=O)O    mol8548    0_3
[NH3+][C@H](CCS)C(=O)O    mol8548    1_1
N[C@H](CCS)C(=O)[O-]    mol8548    -1_1
N[C@H](CC[S-])C(=O)O    mol8548    -1_2
[NH3+][C@H](CC[S-])C(=O)[O-]    mol8548    -1_3
N[C@H](CC[S-])C(=O)[O-]    mol8548    -2_1