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They contain at least one carbon atom and heteroatom."}],"molecular_framework":"Aliphatic homopolycyclic compounds","external_descriptors":[{"source":"CHEBI","source_id":"CHEBI:17038","annotations":["3beta-sterol"]},{"source":"KEGG","source_id":"C04525","annotations":["Cholesterol and derivatives","Ergosterols and C24-methyl derivatives"]},{"source":"LIPID MAPS","source_id":"LMST01030095","annotations":["Ergosterols and C24-methyl derivatives"]}],"predicted_chebi_terms":["3beta-hydroxy steroid (CHEBI:36836)","secondary alcohol (CHEBI:35681)","organic hydroxy compound (CHEBI:33822)","organic molecule (CHEBI:72695)","ergostanoid (CHEBI:50403)","chemical entity (CHEBI:24431)","lipid (CHEBI:18059)","steroid (CHEBI:35341)","hydroxy steroid (CHEBI:35350)","3-hydroxy steroid (CHEBI:36834)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","polyol (CHEBI:26191)","alcohol (CHEBI:30879)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Sterol Lipids (ST)","Ergosterols and C24-methyl derivatives (ST0103)"]},"npclassifier":{"isglycoside":false,"class_results":["Ergostane steroids"],"pathway_results":["Terpenoids"],"superclass_results":["Steroids"]}}