1174
In a postural challenge test after administration of isosorbide dinitrate (5 mg), blood pressure decreased from 120/67 to 65/35 mmHg, followed by syncope with a sudden decrease in pulse rate from 85 to 60 beats/min.
 blood pressure decreased: Effect; syncope: Effect; a sudden decrease in pulse rate: Effect; administration of isosorbide dinitrate (5 mg): Treatment; isosorbide dinitrate: Treatment.Drug; 5 mg: Treatment.Dosage
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:
 blood pressure decreased: Effect; syncope: Effect; a sudden decrease in pulse rate: Effect; administration of isosorbide dinitrate (5 mg): Treatment; isosorbide dinitrate: Treatment.Drug; 5 mg: Treatment.Dosage