"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" "LMST02030088","Pregnenolone","3beta-hydroxypregn-5-en-20-one","C21H32O2","316.240231","Sterol Lipids [ST]","Steroids [ST02]","C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]","-","-","ORNBQBCIOKFOEO-QGVNFLHTSA-N","InChI=1S/C21H32O2/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/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1","[C@]12(CC=C3C[C@@H](O)CC[C@]3(C)[C@@]1([H])CC[C@]1(C)[C@@H](C(=O)C)CC[C@@]21[H])[H]","C01953","HMDB0000253","16581","ST 21:2;O2","8955","-","SLM:000000993","19864","-","-","-","-","-","-"