"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"
"LMST02030162"	"pregnan-21-al"	"pregnan-21-al"	"C21H34O"	"302.260966"	"Sterol Lipids [ST]"	"Steroids [ST02]"	"C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]"	"-"	"Pregnan-21-al; pregnan-21-al"	"UJWPMRYSXHLYMB-XFNFOBRPSA-N"	"InChI=1S/C21H34O/c1-20-12-4-3-5-15(20)6-8-17-18-9-7-16(11-14-22)21(18,2)13-10-19(17)20/h14-19H,3-13H2,1-2H3/t15?,16-,17+,18+,19+,20+,21-/m1/s1"	"[C@@]12([H])CCC3CCCC[C@]3(C)[C@@]1([H])CC[C@]1(C)[C@H](CC[C@@]21[H])CC=O"	"C00891"	"-"	"17934"	"ST 21:1;O"	"5459943"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"