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.
 adverse event: over-treatment 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: over-treatment 