This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'All of the following drugs are atypical antipsychotics EXCEPT? \nSelect and explain. \nA. Olanzapine, B. Clozapine, C. Risperidone, D. Thioridazine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Clozapine, asenapine, olanzapine, quetiapine, paliperidone, risperidone, seindole, ziprasidone, zotepine, and aripiprazole are atypical antipsychotic drugs. Ref KD Tripati 8th ed.', 'role': 'assistant'}]