This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Which of the antiasthma medication is not a bronchodilator - \nSelect and explain. \nA. Salbutamol, B. Adrenaline, C. Na+ cromoglycate, D. Ipratropium bromide', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]