instruction:
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.
question:
Acne provoked by gold seems not to have been described elsewhere.
answer:
gold


question:
It is suggested therefore that methotrexate be added to the list of agents capable of inducing diffuse interstitial pulmonary fibrosis.
answer:
methotrexate


question:
Therefore, we concluded that this patient's pulmonary disease was caused by calcium stearate, an additive for an antihistaminic drug.
answer:

calcium stearate