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A 78-year-old man with a history of congestive heart failure and coronary artery disease began taking amiodarone to suppress sustained ventricular tachycardia.
 A 78-year-old man with a history of congestive heart failure and coronary artery disease: Subject; 78-year-old: Subject.Age; man: Subject.Gender; congestive heart failure: Subject.Disorder; coronary artery disease: Subject.Disorder; amiodarone: Treatment; amiodarone: Treatment.Drug; sustained ventricular tachycardia: Treatment.Disorder
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: potential therapeutic event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Treatment.Time_elapsed, Subject.Disorder, Subject.Race, Treatment.Route, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 A 78-year-old man with a history of congestive heart failure and coronary artery disease: Subject; 78-year-old: Subject.Age; man: Subject.Gender; congestive heart failure: Subject.Disorder; coronary artery disease: Subject.Disorder; amiodarone: Treatment; amiodarone: Treatment.Drug; sustained ventricular tachycardia: Treatment.Disorder