[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a N-acyl-L-amino acid."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][S][C][C][C][C][O][C][=Branch1][C][=O][O]"}]