terbequinil terbequinil terbequinil (sr-25776) is a stimulant and nootropic drug which acts as a partial inverse agonist at benzodiazepine sites on the gabaa receptor. in human trials it was found to partially reverse the sedative and amnestic effects of the hypnotic drug triazolam with only slight effects when administered by itself. terbequinilclinical dataatc codenoneidentifiers iupac name 1-(methoxymethyl)-4-oxo-n-propylquinoline-3-carboxamide cas number113079-82-6 npubchem cid65916chemspider59325 yunii0dh9wus03ocomptox dashboard (epa)dtxsid50150281 chemical and physical dataformulac15h18n2o3molar mass274.320 g·mol−13d model (jsmol)interactive image smiles cccnc(=o)c1=cn(c2=cc=cc=c2c1=o)coc inchi inchi=1s/c15h18n2o3/c1-3-8-16-15(19)12-9-17(10-20-2)13-7-5-4-6-11(13)14(12)18/h4-7,9h,3,8,10h2,1-2h3,(h,16,19) ykey:ripdgzhpnkqldc-uhfffaoysa-n y ny (what is this?) (verify)