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]: Here, we report a case of RFP-induced hypothyroidism without underlying thyroid disease.
[A]: RFP


[Q]: Reversible sclerotic changes of lumbar spine and femur due to long-term oral isotretinoin therapy.
[A]: isotretinoin


[Q]: We describe a patient who became hypothyroid while taking ferrous sulfate.
[A]:
ferrous sulfate