"LM_ID","COMMON_NAME","SYSTEMATIC_NAME","FORMULA","MASS","CATEGORY","MAIN_CLASS","SUB_CLASS","CLASS_LEVEL4","SYNONYMS","INCHI_KEY","INCHI","SMILES","KEGG_ID","HMDBID","CHEBI_ID","ABBREVIATION","PUBCHEM_COMPOUND_ID","LIPIDBANK_ID","SWISSLIPIDS_ID","CAYMAN_ID","ALT_CATEGORIES","ALT_MAIN_CLASSES","ALT_SUB_CLASSES","ALT_CLASS_LEVEL4S","TAXONOMY","CITATION" "LMST01031018","pregna-4,9(11)-diene-3,20-dione","pregna-4,9(11)-diene-3,20-dione","C21H28O2","312.20893","Sterol Lipids [ST]","Sterols [ST01]","Ergosterols and C24-methyl derivatives [ST0103]","-","Pregna-4,9(11)-diene-3,20-dione","LCXMRSLFWMMCAS-WRJHFWDFSA-N","InChI=1S/C21H28O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h9,12,16-18H,4-8,10-11H2,1-3H3/t16-,17+,18-,20-,21+/m0/s1","C1CC2[C@@](C)(C3=CC[C@@]4([C@H](CC[C@@]4([H])[C@]13[H])C(=O)C)C)CCC(=O)C=2","C04084","-","16744","ST 21:4;O2","11966183","-","-","-","-","-","-","-","-","-"