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: Diarrhea-associated over-anticoagulation in a patient taking warfarin: therapeutic role of cholestyramine.
Example Output: warfarin

Example Input: There are now reports of liver failure following treatment of childhood cancers with AMD.
Example Output: AMD

Example Input: Perinatal vasoconstrictive renal insufficiency associated with maternal nimesulide use.
Example Output:
nimesulide