In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.

Input: Consider Input: Cardiac toxicity related to BCNU has not been described well.

Output: BCNU


Input: Consider Input: Iatrogenic Cushing syndrome after epidural triamcinolone injections in an HIV type 1-infected patient receiving therapy with ritonavir-lopinavir.

Output: triamcinolone


Input: Consider Input: We report a case of drug-induced Kaposi's sarcoma (KS) on the sole of the right foot in a 71-year-old man, treated for 6 months with corticosteroid therapy (prednisolone 25 mg/day) for pericardial effusion.


Output: prednisolone