1150
Although they had complex medical problems, the high serum concentrations of ampicillin at the time of seizures without their recurrence after discontinuing the antibiotic suggest that the seizures were related to the ampicillin therapy.
 adverse event: related 
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: related 