In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.
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Question: Doxorubicin decreases paraquat accumulation and toxicity in Caco-2 cells.

Answer: paraquat


Question: Effects of silver nanoparticles on the liver and hepatocytes in vitro.

Answer: silver


Question: Aripiprazole acts as a selective dopamine D2 receptor partial agonist.

Answer:
dopamine