1455
This report describes two patients who developed acute myelocytic leukemia only after exposure to cyclophosphamide, methotrexate, and 5-fluorouracil adjuvant therapy.
 two patients: Subject; two: Subject.Population; acute myelocytic leukemia: Effect; exposure to cyclophosphamide, methotrexate, and 5-fluorouracil adjuvant therapy: Treatment; cyclophosphamide: Treatment.Drug; methotrexate: Treatment.Drug; 5-fluorouracil: Treatment.Drug; 5-fluorouracil: Combination.Drug; cyclophosphamide: Combination.Drug; methotrexate: Combination.Drug
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:
 two patients: Subject; two: Subject.Population; acute myelocytic leukemia: Effect; exposure to cyclophosphamide, methotrexate, and 5-fluorouracil adjuvant therapy: Treatment; cyclophosphamide: Treatment.Drug; methotrexate: Treatment.Drug; 5-fluorouracil: Treatment.Drug; 5-fluorouracil: Combination.Drug; cyclophosphamide: Combination.Drug; methotrexate: Combination.Drug