"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"
"LMST02030150","pregn-4-en-3-one","pregn-4-en-3-one","C21H32O","300.245316","Sterol Lipids [ST]","Steroids [ST02]","C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]","-","-","AYGFEWYXKDFVIQ-NWSAAYAGSA-N","InChI=1S/C21H32O/c1-4-14-6-8-18-17-7-5-15-13-16(22)9-11-21(15,3)19(17)10-12-20(14,18)2/h13-14,17-19H,4-12H2,1-3H3/t14-,17-,18-,19-,20+,21-/m0/s1","C1CC2[C@@](C)([C@@]3([H])CC[C@@]4(C)[C@@]([H])(CC[C@@]4(CC)[H])[C@]13[H])CCC(=O)C=2","-","-","36725","ST 21:2;O","10902673","-","-","-","-","-","-","-","-","-"