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]: Advances in antihypertensive combination therapy: benefits of low-dose thiazide diuretics in conjunction with omapatrilat, a vasopeptidase inhibitor.
[EX A]: thiazide

[EX Q]: Fragment-based design, synthesis, and biological evaluation of N-substituted-5-(4-isopropylthiophenol)-2-hydroxynicotinamide derivatives as novel Mcl-1 inhibitors.
[EX A]: N-substituted-5-(4-isopropylthiophenol)-2-hydroxynicotinamide

[EX Q]: Aspirin and sodium salicylate inhibit endothelin ETA receptors by an allosteric type of mechanism.
[EX A]:
sodium salicylate