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: Psychiatry
[{'content': 'The following is not an atypical antipsychotic - \nSelect and explain. \nA. Thioridazine, B. Clozapine, C. Olanzapine, D. Risperidone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Antipsychotics (Neuroleptics) \n\nAntipsychotics are a group of psychoactive drugs commonly used to treat psychosis, e.g. Schizophrenia.\nAntipsychotic drugs are divided into:\n\nA) Typical antipsychotics (first-generation antipsychotics)\n\nPhenothiazines - Chlorpromazine, Thioridazine, Trifluoperazine, Fluphenazine.\nThioxanthenes - Thiothixene, Flupenthixol.\nButyrophenones - Haloperidol, Trifluperidol, Penfluridol.\nOther heterocyclics - Pimozide, Loxapine, Sulpiride\n\nB) Atypical antipsychotics (second generation antipsychotics)\n\nclozapine\nOlanzapine\nRisperidone\nQuestiapine\nAripiprazole\nZiprasidone', 'role': 'assistant'}]