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: Despite the known pulmonary side effects of nitrofurantoin, there is no report of this toxicity occurring in pregnant patients.
Example Output: nitrofurantoin

Example Input: Lichenoid drug eruption to salsalate.
Example Output: salsalate

Example Input: Capecitabine-induced headache responding to diltiazem.
Example Output:
Capecitabine