"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"
"LMSP02040014"	"1-O-eicosanoyl-Cer(d18:1/18:0)"	"1-O-eicosanoyl-N-(octadecanoyl)-sphing-4-enine"	"C56H109NO4"	"859.835661"	"Sphingolipids [SP]"	"Ceramides [SP02]"	"Acylceramides [SP0204]"	"-"	"Cer[1-O-ENS]; Cer(20:0;d18:1/18:0)"	"VSMWVWNYHPKBIA-BDDUEVIGSA-N"	"InChI=1S/C56H109NO4/c1-4-7-10-13-16-19-22-25-27-28-30-33-36-39-42-45-48-51-56(60)61-52-53(54(58)49-46-43-40-37-34-31-24-21-18-15-12-9-6-3)57-55(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h46,49,53-54,58H,4-45,47-48,50-52H2,1-3H3,(H,57,59)/b49-46+/t53-,54+/m0/s1"	"C(OC(=O)CCCCCCCCCCCCCCCCCCC)[C@]([H])(NC(CCCCCCCCCCCCCCCCC)=O)[C@H](O)/C=C/CCCCCCCCCCCCC"	"-"	"-"	"-"	"ACer 56:1;O2"	"118701795"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"-"