instruction: had patient 57050 been prescribed ipratropium bromide mdi, phenytoin, or acetaminophen on this hospital visit?
response: SELECT COUNT(*) > 0 FROM prescriptions WHERE prescriptions.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 57050 AND admissions.dischtime IS NULL) AND prescriptions.drug IN ('phenytoin', 'ipratropium bromide mdi', 'acetaminophen')