what is the name of the drug patient 86792 was prescribed for in the same hospital visit after being diagnosed with end stage renal disease until 23 months ago.
select t2.drug from ( select admissions.subject_id, diagnoses_icd.charttime, admissions.hadm_id from diagnoses_icd join admissions on diagnoses_icd.hadm_id = admissions.hadm_id where admissions.subject_id = 86792 and diagnoses_icd.icd9_code = ( select d_icd_diagnoses.icd9_code from d_icd_diagnoses where d_icd_diagnoses.short_title = 'end stage renal disease' ) and datetime(diagnoses_icd.charttime) <= datetime(current_time,'-23 month') ) as t1 join ( select admissions.subject_id, prescriptions.drug, prescriptions.startdate, admissions.hadm_id from prescriptions join admissions on prescriptions.hadm_id = admissions.hadm_id where admissions.subject_id = 86792 and datetime(prescriptions.startdate) <= datetime(current_time,'-23 month') ) as t2 on t1.subject_id = t2.subject_id where t1.charttime < t2.startdate and t1.hadm_id = t2.hadm_id