神经降压素(NT)受体拮抗剂,SR 142948 is an orally bioavailable non-peptide antagonist of neurotensin receptors (NTS; IC50s = 1.19, 0.32, and 3.96 nM for human recombinant NTS receptors expressed in CHO cells, HT-29 cells, and adult rat brain membranes, respectively).