1777
Oxcarbazepine, a metabolite of carbamazepine, is used as an antiepileptic, analgesic for neuropathic pain and in the treatment of affective disorders.
 potential therapeutic event: used 
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:
 potential therapeutic event: used 