"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" "LMPK12120386","6'-Demethoxypraecansone B","-","C21H20O4","336.13616","Polyketides [PK]","Flavonoids [PK12]","Chalcones and dihydrochalcones [PK1212]","-","-","NTSLHMYMWQPYFF-LGMDPLHJSA-N","InChI=1S/C21H20O4/c1-21(2)12-11-16-19(25-21)10-9-15(20(16)24-3)18(23)13-17(22)14-7-5-4-6-8-14/h4-13,22H,1-3H3/b17-13-","C12OC(C)(C)C=CC1=C(OC)C(C(=O)/C=C(\O)/C1C=CC=CC=1)=CC=2","-","-","180264","-","42607647","-","-","-","-","-","-","-","33090","-"