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: The diagnosis of hypothermia was delayed until it was apparent for several days but resolved with the discontinuation of risperidone and continuation of clozapine.
Example Output: risperidone

Example Input: Early recognition of hereditary motor and sensory neuropathy type 1 can avoid life-threatening vincristine neurotoxicity.
Example Output: vincristine

Example Input: Telescoped digits of the hands and feet developed in a 69-year-old male with severe chronic tophaceous gout during allopurinol treatment.
Example Output:
allopurinol