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.

[EX Q]: Aldehyde oxidase importance in vivo in xenobiotic metabolism: imidacloprid nitroreduction in mice.
[EX A]: imidacloprid

[EX Q]: RDH12, a retinol dehydrogenase causing Leber's congenital amaurosis, is also involved in steroid metabolism.
[EX A]: retinol

[EX Q]: Penicillin-binding proteins and role of amdinocillin in causing bacterial cell death.
[EX A]:
amdinocillin