This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
[{'content': 'Which of the following is ultra sho acting benzodiazepine? \nSelect and explain. \nA. Midazolam, B. Remimazolam, C. Diazepam, D. Lorazepam', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Remimazolam Faster acting and shoer lasting than midazolam, Used for induction of anaesthesia and conscious sedation for minor invasive procedures. Rapidly metabolized to an inactive metabolite by tissue esterases and is not metabolized by cytochrome-dependent hepatic pathways.', 'role': 'assistant'}]