[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a L-alpha-amino acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][N][C@@H1][Branch1][Branch1][C][S][Ring1][Branch1][C][=Branch1][C][=O][O]"}]