cbipes cbipes cbipes is a drug used in scientific research that acts as a selective positive allosteric modulator for the metabotropic glutamate receptor group ii subtype mglur2. it has potentially antipsychotic effects in animal models, and is used for researching the role of mglur2 receptors in schizophrenia and related disorders. cbipesclinical dataatc codenoneidentifiers iupac name n-(4'-cyano--3-yl-n-(3-pyridinylmethyl)ethanesulfonamide cas number353235-01-5 ypubchem cid9864510iuphar/bps3372chemspider8040202uniitq25kb5nw9comptox dashboard (epa)dtxsid70432071 chemical and physical dataformulac21h19n3o2smolar mass377.46 g·mol−13d model (jsmol)interactive image smiles n#cc1ccc(cc1)-c(ccc2)cc2n(s(=o)(=o)cc)cc3cccnc3 inchi inchi=1s/c21h19n3o2s/c1-2-27(25,26)24(16-18-5-4-12-23-15-18)21-7-3-6-20(13-21)19-10-8-17(14-22)9-11-19/h3-13,15h,2,16h2,1h3key:hdvyxilcbygkgu-uhfffaoysa-n