a-372159 a-372159 a-372159 is a drug which acts as a potent and selective partial agonist for the 5ht2c receptor, with more than 100x selectivity over the closely related 5-ht2b receptor and a ki of 3nm. it has been found to produce anorectic effects in animal studies and produced significant weight loss in rats with no development of tolerance or serious side effects. a-372159identifiers iupac name (8as,12ar)-2-(4-isopropoxy-2-(trifluoromethyl)phenyl)-6,7,8a,9,10,11,12,12a-octahydro-5h-oxazepinopyridoindole cas number313543-60-1 ychemspider9605283 yuniink36k7qb8gchemical and physical dataformulac24h27f3n2o2molar mass432.487 g·mol−13d model (jsmol)interactive image smiles fc(f)(c1=c(c2=cc3=c4c(occcn45()ccnc35)=c2)c=cc(oc(c)c)=c1)f inchi inchi=1s/c24h27f3n2o2/c1-14(2)31-16-4-5-17(20(12-16)24(25,26)27)15-10-18-19-13-28-7-6-21(19)29-8-3-9-30-22(11-15)23(18)29/h4-5,10-12,14,19,21,28h,3,6-9,13h2,1-2h3/t19-,21-/m0/s1 ykey:ladkobqjocfcqu-fpovzhczsa-n y (verify)