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: Chlorpropamide-induced hemolytic anemia.
Example Output: Chlorpropamide

Example Input: When the disease recurred conventional amphotericin B was used again, but had to be stopped because of severe side effects.
Example Output: amphotericin B

Example Input: These findings support previous studies that showed that the use of aspirin during the antecedent illness may be a risk factor for the development of RS.
Example Output:
aspirin