[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a white colored powdered solid. It is soluble in water. It may be toxic ingestion or inhalation. It is used to make weed killers, dyes and pharmaceuticals."}, {"from": "gpt", "value": "[C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][Cl].[Na+1]"}]