761
A 33-year-old male presented with brown discolouration of the fingernails following the application of 4% hydroquinone in sorbolene cream and 0.1% tretinoin cream to the face intermittently for 9 months.
 A 33-year-old male: Subject; 33-year-old: Subject.Age; male: Subject.Gender; brown discolouration of the fingernails: Effect; 4% hydroquinone in sorbolene cream and 0.1% tretinoin cream to the face intermittently for 9 months: Treatment; hydroquinone: Treatment.Drug; tretinoin: Treatment.Drug; 4%: Treatment.Dosage; 0.1%: Treatment.Dosage; cream: Treatment.Route; cream: Treatment.Route; face: Treatment.Route; intermittently: Treatment.Freq; 9 months: Treatment.Duration
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 A 33-year-old male: Subject; 33-year-old: Subject.Age; male: Subject.Gender; brown discolouration of the fingernails: Effect; 4% hydroquinone in sorbolene cream and 0.1% tretinoin cream to the face intermittently for 9 months: Treatment; hydroquinone: Treatment.Drug; tretinoin: Treatment.Drug; 4%: Treatment.Dosage; 0.1%: Treatment.Dosage; cream: Treatment.Route; cream: Treatment.Route; face: Treatment.Route; intermittently: Treatment.Freq; 9 months: Treatment.Duration