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: Clinical assessment of norepinephrine transporter blockade through biochemical and pharmacological profiles.

Answer: norepinephrine


Question: Global target profile of the kinase inhibitor bosutinib in primary chronic myeloid leukemia cells.

Answer: bosutinib


Question: Studies on an (S)-2-amino-3-(3-hydroxy-5-methyl-4-isoxazolyl)propionic acid (AMPA) receptor antagonist IKM-159: asymmetric synthesis, neuroactivity, and structural characterization.

Answer:
(S)-2-amino-3-(3-hydroxy-5-methyl-4-isoxazolyl)propionic acid