{"batchcode": "R21M41", "histograms": [{"batchcodes": ["R21M41"], "histogram": {"Abdominal pain": 1, "Arthralgia": 1, "Asthenia": 1, "Body temperature": 1, "Diarrhoea": 1, "Fatigue": 1, "Headache": 1, "Pyrexia": 1, "Vomiting": 1}}]}