This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
[{'content': 'All statements are true except remifentanil is true except \nSelect and explain. \nA. Useful for sho painful procedures, B. Metabolized by plasma esterases, C. Equipotent as fentanyl, D. Long acting anesthetic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer Goodman Gilman 11/e p 572 Remifentanil is shoest acting opioid due to its metabolism by plasma esterases Due to its sho duration of action, it is indicated for sho term painful procedures Intravenous bolus dosing is not practical Potency is equal to fentanyl', 'role': 'assistant'}]