Spiraprilat is the active metabolite of spirapril.
{{Drugbox | IUPAC_name = (8S)-7-[(2S)-2-{[(1S)-1-Carboxy-3-phenylpropyl]amino}propanoyl]-1,4-dithia-7-azaspiro[4.4]nonane-8-carboxylic acid | image = Spiraprilat.svg | width = 222 | alt = | image2 = | width2 = | drug_name = | caption =
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).