"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" "LMST02010053","6-Ketoestriol","-","C18H22O4","302.15181","Sterol Lipids [ST]","Steroids [ST02]","C18 steroids (estrogens) and derivatives [ST0201]","-","-","PYFIDTBVOMQKDC-UPASLHODSA-N","InChI=1S/C18H22O4/c1-18-5-4-11-10-3-2-9(19)6-13(10)15(20)7-12(11)14(18)8-16(21)17(18)22/h2-3,6,11-12,14,16-17,19,21-22H,4-5,7-8H2,1H3/t11-,12-,14+,16-,17-,18+/m1/s1","[C@@]12([H])CC(=O)C3C=C(O)C=CC=3[C@@]1([H])CC[C@]1(C)[C@H](O)[C@H](O)C[C@@]21[H]","-","HMDB00530","-","ST 18:4;O4","44263332","-","-","-","-","-","-","-","-","-"