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Case 2: A 43-year-old male alcoholic remained completely abstinent with cyanamide treatment for 5 years and complained of general fatigue.
 ( adverse event: complained ,  A 43-year-old male alcoholic: Subject, 43-year-old: Subject.Age, male: Subject.Gender, general fatigue: Effect, completely abstinent with cyanamide treatment for 5 years: Treatment, alcoholic: Treatment.Disorder, cyanamide: Treatment.Drug, 5 years: Treatment.Duration) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: complained ,  A 43-year-old male alcoholic: Subject, 43-year-old: Subject.Age, male: Subject.Gender, general fatigue: Effect, completely abstinent with cyanamide treatment for 5 years: Treatment, alcoholic: Treatment.Disorder, cyanamide: Treatment.Drug, 5 years: Treatment.Duration) 