nabazenil nabazenil nabazenil (sp-175) is a synthetic cannabinoid receptor agonist, which has anticonvulsant properties. nabazenilidentifiers iupac name (6,6,9-trimethyl-3-(3-methyloctan-2-yl)-7,8,9,10-tetrahydrobenzochromen-1-yl)-4-(azepan-1-yl)butanoate cas number58019-65-1pubchem cid163326chemspider143331uniin1rx70k36cchemical and physical dataformulac35h55no3molar mass537.829 g·mol−13d model (jsmol)interactive image smiles cccccc(c)c(c)c1=cc2=c(c3=c(ccc(c3)c)c(o2)(c)c)c(=c1)oc(=o)cccn4cccccc4 inchi inchi=1s/c35h55no3/c1-7-8-11-15-26(3)27(4)28-23-31(38-33(37)16-14-21-36-19-12-9-10-13-20-36)34-29-22-25(2)17-18-30(29)35(5,6)39-32(34)24-28/h23-27h,7-22h2,1-6h3key:drvzfwzgqkghqo-uhfffaoysa-n (verify)