instruction:
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.
question:
Advances in antihypertensive combination therapy: benefits of low-dose thiazide diuretics in conjunction with omapatrilat, a vasopeptidase inhibitor.
answer:
thiazide


question:
Rapid quantitation of plasma 2'-deoxyuridine by high-performance liquid chromatography/atmospheric pressure chemical ionization mass spectrometry and its application to pharmacodynamic studies in cancer patients.
answer:
2'-deoxyuridine


question:
Molecular mechanism regulating 24-hour rhythm of dopamine d3 receptor expression in mouse ventral striatum.
answer:

dopamine