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.

Example Input: Heat stroke in schizophrenia during clozapine treatment: rapid recognition and management.
Example Output: clozapine

Example Input: Acute nitrite toxicity results from industrial exposure, accidental ingestion (e.g., abuse of organic nitrites as an aphrodisiac, especially in the male homosexual population), and suicidal ingestion.
Example Output: nitrite

Example Input: We report an unusual pattern of supravenous hyperpigmentation occurring after CHOP chemotherapy.
Example Output:
CHOP