###HUMAN: when was patient 007-16517 prescribed for the last time a medication via inhale medication in the current hospital visit?, ###ASSISTANT: SELECT medication.drugstarttime FROM medication WHERE medication.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '007-16517' AND patient.hospitaldischargetime IS NULL)) AND medication.routeadmin = 'inhale' ORDER BY medication.drugstarttime DESC LIMIT 1