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: Flecainide overdose can rapidly result in profound cardiovascular collapse, and is associated with a relatively high mortality.
Example Output: Flecainide

Example Input: Didanosine also has a potential for inducing seizures.
Example Output: Didanosine

Example Input: Despite these antithrombotic effects, the patient developed repeated venous thromboembolism during treatment with low-molecular-weight heparin.
Example Output:
heparin