2256
We present a case of ethylenediamine-induced delayed hypersensitivity reaction in a 46-year-old woman who received parenteral aminophylline for an acute asthma exacerbation.
 adverse event: induced 
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: induced 