what was the drug patient 32755 was prescribed for the first time using the iv route since 110 months ago?
select prescriptions.drug from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 32755 ) and prescriptions.route = 'iv' and datetime(prescriptions.startdate) >= datetime(current_time,'-110 month') order by prescriptions.startdate asc limit 1