what is a drug that patient 73075 was prescribed two times since 11/2100?
select t1.drug from ( select prescriptions.drug, count( prescriptions.startdate ) as c1 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 73075 ) and strftime('%y-%m',prescriptions.startdate) >= '2100-11' group by prescriptions.drug ) as t1 where t1.c1 = 2