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.

Input: Consider Input: Dyspnea possibly associated with controlled-release morphine sulfate tablets.

Output: morphine sulfate


Input: Consider Input: Despite a very low complication rate, several severe arterial thrombotic events have been reported following thrombin injection of pseudoaneurysms.

Output: thrombin


Input: Consider Input: We describe a patient who experienced a lichenoid eruption after the initiation of salsalate for relief of arthritic pain.


Output: salsalate