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: Pharmacology
[{'content': 'Which of the following drugs has a high affinity for 5–HT2 receptors in the brain, does not cause extrapyramidal dysfunction or hematotoxicity, and is reported to increase the risk of significant QT prolongation ? \nSelect and explain. \nA. Chlorpromazine, B. Clozapine, C. Olanzapine, D. Ziprasidone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]