COC(=O)[C@@H]([NH3+])C(C)(C)[S-] mol8566 0_1 COC(=O)[C@@H](N)C(C)(C)S mol8566 0_2 COC(=O)[C@@H]([NH3+])C(C)(C)S mol8566 1_1 COC(=O)[C@@H](N)C(C)(C)[S-] mol8566 -1_1