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: Palpable purpuric skin lesions on the anterior surface of both legs appeared on the 55th day of amphotericin B treatment.
Example Output: amphotericin B

Example Input: DLST is a good diagnostic tool for AZA allergy, especially for severe drug allergy cases.
Example Output: AZA

Example Input: CASE SUMMARY: A 10-year-old white girl with bilateral optic glioma developed a hypersensitivity reaction to carboplatin after nine courses.
Example Output:
carboplatin