<prompt> Answer this question truthfullyWhat condition is likely present in a patient who was given a penicillin drug and has increased BUNcreatinine, eosinophils in urine, and sterile pyuria?  <response>: <reason> Interstitial nephritis is likely present in a patient who was given a penicillin drug and has increased BUNcreatinine, eosinophils in urine, and sterile pyuria. 