instruction: has patient 017-20711 been prescribed norco 5 mg-325 mg, thiamine hcl 100 mg po tabs, or sodium chloride 0.9% 500 ml bag since 6 months ago?
response: SELECT COUNT(*) > 0 FROM medication WHERE medication.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '017-20711')) AND medication.drugname IN ('thiamine hcl 100 mg po tabs', 'norco 5 mg-325 mg', 'sodium chloride 0.9% 500 ml bag') AND DATETIME(medication.drugstarttime) >= DATETIME(CURRENT_TIME(), '-6 month')