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: Pancreatitis has been associated with the tetracycline class of antibiotics and concerns about tigecycline-induced acute pancreatitis have recently been raised.

Output: tigecycline


Input: Consider Input: This is a case report of subtle, mild hypothermia in a 54-year old female patient receiving risperidone for schizophrenia.

Output: risperidone


Input: Consider Input: Although lung specimens were lacking from these three patients, it is suggested that the pulmonary toxicity of CCNU may be dose-related.


Output: CCNU