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: Skin
[{'content': 'Which of the following drugs is not antifungal? \nSelect and explain. \nA. Capofungin, B. Undecylenic acid, C. Ciclopirox, D. Clofazimine', 'role': 'user'}, {'content': "Answer: D \nExplanation: D i.e., Clofazimine Capsofungin, an echinocandin, is a cell wall antagonist that blocks glucan synthetase. It's an intravenous drug used in treatment of aspergillosis or candidosis (resistant species). Ciclopirox and undecylenic acid are antifungal but clofazimine is not.", 'role': 'assistant'}]