2450
Severe hepatotoxicity from phenobarbital occurred in an infant boy who had a complicated illness with chronic bilateral subdural hematomas and sepsis.
 an infant boy who had a complicated illness with chronic bilateral subdural hematomas and sepsis.: Subject; infant: Subject.Age; boy: Subject.Gender; Severe hepatotoxicity: Effect; phenobarbital: Treatment; phenobarbital: Treatment.Drug; chronic bilateral subdural hematomas: Treatment.Disorder; sepsis: Treatment.Disorder
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:
 an infant boy who had a complicated illness with chronic bilateral subdural hematomas and sepsis.: Subject; infant: Subject.Age; boy: Subject.Gender; Severe hepatotoxicity: Effect; phenobarbital: Treatment; phenobarbital: Treatment.Drug; chronic bilateral subdural hematomas: Treatment.Disorder; sepsis: Treatment.Disorder