"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"
"LMST02030164"	"16,17-didehydropregnenolone"	"3beta-hydroxypregna-5,16-dien-20-one"	"C21H30O2"	"314.224581"	"Sterol Lipids [ST]"	"Steroids [ST02]"	"C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]"	"-"	"(3beta)-3-hydroxypregna-5,16-dien-20-one; 16,17-Didehydropregnenolone; 16-dehydropregnenolone; 5,16-pregnadien-3beta-ol-20-one; Delta(16)-pregnenolone"	"YLFRRPUBVUAHSR-RRPFGEQOSA-N"	"InChI=1S/C21H30O2/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/h4,6,15-16,18-19,23H,5,7-12H2,1-3H3/t15-,16-,18-,19-,20-,21+/m0/s1"	"C1C[C@H](O)CC2=CC[C@]3([H])[C@@]([H])([C@]21C)CC[C@]1([C@]3(CC=C1C(=O)C)[H])C"	"C06392"	"-"	"27486"	"ST 21:3;O2"	"92871"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"