thumb|261px|right|class=skin-invert-image|Lodenafil carbonate
{{Drugbox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 451225761 | IUPAC_name = 5-(2-Ethoxy-5-{[4-(2-hydroxyethyl)-1-piperazinyl]sulfonyl}phenyl)-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | image = Lodenafil.svg | image_class = skin-invert-image | width = 250
| tradename = Helleva | pregnancy_category = Not for use in women | legal_status = Unscheduled | routes_of_administration = By mouth
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).