"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" "LMPK12120385","Demethylpraecanson B","-","C21H20O5","352.131075","Polyketides [PK]","Flavonoids [PK12]","Chalcones and dihydrochalcones [PK1212]","-","-","LVLWMEHPCPSNOQ-PTNGSMBKSA-N","InChI=1S/C21H20O5/c1-21(2)10-9-14-17(26-21)12-18(25-3)19(20(14)24)16(23)11-15(22)13-7-5-4-6-8-13/h4-12,22,24H,1-3H3/b15-11-","C12OC(C)(C)C=CC1=C(O)C(C(=O)/C=C(\O)/C1C=CC=CC=1)=C(OC)C=2","-","-","-","-","9975280","-","-","-","-","-","-","-","33090","-"