{"batchcode": "C42L20A", "histograms": [{"batchcodes": ["C42L20A"], "histogram": {"Chills": 1, "Feeling abnormal": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Pain": 1, "Palpitations": 1, "Product dose omission issue": 1, "Pyrexia": 1}}]}