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A 9-year-old boy developed acute renal failure following intravenous acyclovir (30 mg/kg per day) administered for 6 days to treat herpetic encephalitis.
 A 9-year-old boy: Subject; 9-year-old: Subject.Age; boy: Subject.Gender; acute renal failure: Effect; intravenous acyclovir: Treatment; herpetic encephalitis: Treatment.Disorder; intravenous acyclovir: Treatment.Drug; 30 mg/kg: Treatment.Dosage; per day: Treatment.Freq; 6 days: Treatment.Duration
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 A 9-year-old boy: Subject; 9-year-old: Subject.Age; boy: Subject.Gender; acute renal failure: Effect; intravenous acyclovir: Treatment; herpetic encephalitis: Treatment.Disorder; intravenous acyclovir: Treatment.Drug; 30 mg/kg: Treatment.Dosage; per day: Treatment.Freq; 6 days: Treatment.Duration