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: Uncontrolled headache induced by oxcarbazepine.

Output: oxcarbazepine


Input: Consider Input: Valproate embryopathy in three sets of siblings: further proof of hereditary susceptibility.

Output: Valproate


Input: Consider Input: These nail changes gradually disappeared when the dose of clofazimine was reduced.


Output: clofazimine