system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 2-year-old girl is rushed to the emergency department by her parents following ingestion of unknown pills from an unmarked bottle she found at the park. The parents are not sure how many pills she ingested but say the child has been short of breath since then. Her respiratory rate is 50/min and pulse is 150/min. Examination shows the girl to be quite restless and agitated. No other findings are elicited. Laboratory testing shows:
Serum electrolytes   
Sodium 142 mEq/L
Potassium 4.0 mEq/L
Chloride 105 mEq/L
Bicarbonate 14 mEq/L
   Serum pH 7.23
The girl most likely ingested which of the following drugs?
assistant
Acetaminophen