did magnesium sulfate, loperamide hcl, or propofol (generic) in 12/this year be prescribed to patient 28447?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 28447 ) and prescriptions.drug in ( 'magnesium sulfate', 'loperamide hcl', 'propofol (generic)' ) and datetime(prescriptions.startdate,'start of year') = datetime(current_time,'start of year','-0 year') and strftime('%m',prescriptions.startdate) = '12'