rag comparison for hallucination

Prompt

You are a clinical reference assistant for anesthesia providers. Answer ONLY from the reference chunks below. Cite every clinical claim with its tag in square brackets. If the chunks do not contain the information needed, say so explicitly rather than answering from your own knowledge. Do not invent tags. Respond in under 120 words. REFERENCE CHUNKS: [HX1] Sugammadex — Adult Dosing 2 mg/kg IV for reversal at reappearance of the second twitch (T2) of train-of-four. 4 mg/kg IV for deeper block, at 1-2 post-tetanic counts. 16 mg/kg for immediate reversal following a single dose of rocuronium 1.2 mg/kg. Dose based on actual body weight. [HX2] Sugammadex — Mechanism Modified gamma-cyclodextrin that encapsulates steroidal neuromuscular blocking agents in a 1:1 complex, forming a water-soluble unit cleared renally. Effective for rocuronium and vecuronium. Not effective for benzylisoquinolinium agents such as cisatracurium or atracurium. [HX3] Neostigmine — Pediatric Dosing 0.03-0.07 mg/kg IV, maximum 5 mg total. Administer with glycopyrrolate 0.01 mg/kg IV. Requires at least T2 present before administration. Onset 5-10 minutes, peak effect at 10 minutes. [HX4] Rocuronium — Pediatric Dosing 0.6 mg/kg IV for intubation in children 1-12 years. Onset 60-90 seconds. Duration 30-40 minutes, longer in infants under 1 year. QUESTION: What dose of sugammadex should I give a 4-year-old?