"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"
"LMST02030147"	"Delta(1)-progesterone"	"pregna-1,4-diene-3,20-dione"	"C21H28O2"	"312.20893"	"Sterol Lipids [ST]"	"Steroids [ST02]"	"C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]"	"-"	"1,2-dehydroprogesterone; 1,2-didehydroprogesterone; 1-Dehydroprogesterone; Pregna-1,4-diene-3,20-dione; delta1-Progesterone"	"QIEPWCSVQYUPIY-LEKSSAKUSA-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/h8,10,12,16-19H,4-7,9,11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1"	"C1CC2[C@](C)(C=CC(=O)C=2)[C@@]2([H])CC[C@@]3(C)[C@@]([H])(CC[C@@H]3C(C)=O)[C@]12[H]"	"C14677"	"-"	"34073"	"ST 21:4;O2"	"247929"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"