[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a primary alcohol that is butan-1-ol substituted by a chloro group at position 4. It has a role as a metabolite. It is a primary alcohol and an organochlorine compound. It is functionally related to a butan-1-ol."}, {"from": "gpt", "value": "[C][Branch1][Ring2][C][C][Cl][C][O]"}]