ilepcimide ilepcimide ilepcimide, also known as antiepilepserine, is an anticonvulsant. it is a piperidine derivative that was first synthesized by chinese researchers as an analogue of piperine, the main pungent compound and phytochemical of black pepper (and of other plants in the family piperaceae). ilepcimideclinical dataatc codenoneidentifiers iupac name (2e)-3-(2h-1,3-benzodioxol-5-yl)-1-(piperidin-1-yl)prop-2-en-1-one cas number82857-82-7 ypubchem cid641115chemspider556435 nunii5ml58o200fchemical and physical dataformulac15h17no3molar mass259.305 g·mol−13d model (jsmol)interactive image smiles c1ccn(cc1)c(=o)/c=c/c2=cc3=c(c=c2)oco3 inchi inchi=1s/c15h17no3/c17-15(16-8-2-1-3-9-16)7-5-12-4-6-13-14(10-12)19-11-18-13/h4-7,10h,1-3,8-9,11h2/b7-5+ nkey:blpuoqgpbjpxrl-fnorwqnlsa-n n ny (what is this?) (verify) ilepcimide has serotonergic activity.