[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a natural product found in Allium cepa and Allium sativum with data available."}, {"from": "gpt", "value": "[C][C@H1][C][S][=Branch1][C][=O][C][Branch1][Branch1][C][N][Ring1][#Branch1][C][=Branch1][C][=O][O]"}]