[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a cysteine derivative, an alanine derivative, a N-acetyl-amino acid, an olefinic compound and a sulfoxide."}, {"from": "gpt", "value": "[C][/C][=C][/S][=Branch1][C][=O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C]"}]