"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" "LMST02030209" "-" "18-hydroxypregna-1,4,20-trien-3-one" "C21H28O2" "312.20893" "Sterol Lipids [ST]" "Steroids [ST02]" "C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]" "-" "-" "LPXBEBAANZZYRB-HIQBCGIASA-N" "InChI=1S/C21H28O2/c1-3-14-5-7-19-17-6-4-15-12-16(23)8-10-20(15,2)18(17)9-11-21(14,19)13-22/h3,8,10,12,14,17-19,22H,1,4-7,9,11,13H2,2H3/t14-,17+,18-,19-,20-,21-/m0/s1" "C1[C@]2(C)[C@@]3([H])CC[C@]4(CO)[C@@H](C=C)CC[C@@]4([H])[C@]3([H])CCC2=CC(=O)C=1" "-" "-" "186912" "ST 21:4;O2" "20847454" "-" "-" "-" "-" "-" "-" "-" "-" "-"