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.

[Q]: The photosensitivity is still present 3 years after the withdrawal of quinine.
[A]: quinine


[Q]: A 65-year-old woman, in the intensive care unit because of septic shock and acute renal failure, had a small-bowel obstruction due to Amphojel concretions.
[A]: Amphojel


[Q]: Pulmonary toxicity associated with erlotinib.
[A]:
erlotinib