878
Two patients treated for chronic myeloid leukemia with high doses of CCNU (1100 mg/m2 and 1240 mg/m2, respectively) developed a fatal pulmonary fibrosis.
 Two patients: Subject; chronic myeloid leukemia: Subject; Two: Subject.Population; pulmonary fibrosis: Effect; CCNU (1100 mg/m2 and 1240 mg/m2, respectively): Treatment; chronic myeloid leukemia: Treatment.Disorder; CCNU: Treatment.Drug; 1100 mg/m2: Treatment.Dosage; 1240 mg/m2: 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:
 Two patients: Subject; chronic myeloid leukemia: Subject; Two: Subject.Population; pulmonary fibrosis: Effect; CCNU (1100 mg/m2 and 1240 mg/m2, respectively): Treatment; chronic myeloid leukemia: Treatment.Disorder; CCNU: Treatment.Drug; 1100 mg/m2: Treatment.Dosage; 1240 mg/m2: Treatment.Dosage