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.

[Q]: Aryl hydrocarbon receptor is a target of 17-Allylamino-17-demethoxygeldanamycin and enhances its anticancer activity in lung adenocarcinoma cells.
[A]: 17-Allylamino-17-demethoxygeldanamycin

[Q]: Enzymatic and biochemical properties of a novel human serine dehydratase isoform.
[A]: serine

[Q]: Pharmacodynamics and pharmacokinetics of phenylbutazone in calves.
[A]:
phenylbutazone