{"batchcode": "OS4C21A", "histograms": [{"batchcodes": ["OS4C21A"], "histogram": {"Chest discomfort": 1, "Condition aggravated": 1, "Fatigue": 1, "Gout": 1, "Headache": 1, "Malaise": 1, "Productive cough": 1, "Rhinorrhoea": 1, "Upper-airway cough syndrome": 1}}]}