920
Pharmacokinetic modeling suggested that the patient's initial over-treatment was as reported and that the predicted maximum serum concentration of chloroquine (902 micro g/L) was within the range seen in fatal chloroquine overdose.
 the patient's: Subject; fatal: Effect; chloroquine (902 micro g/L): Treatment; chloroquine: Treatment.Drug; 902 micro g/L: Treatment.Dosage
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:
 the patient's: Subject; fatal: Effect; chloroquine (902 micro g/L): Treatment; chloroquine: Treatment.Drug; 902 micro g/L: Treatment.Dosage