"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"
"LMPR01070765"	"2-Keto-3,4-dehydro-beta-carotene"	"3,4-Didehydro-beta,beta-caroten-2-one"	"C40H52O"	"548.401816"	"Prenol Lipids [PR]"	"Isoprenoids [PR01]"	"C40 isoprenoids (tetraterpenes) [PR0107]"	"-"	"3,4-didehydro-beta-caroten-2-one; 2-Keto-3,4-dehydro-beta-carotene; 3,4-didehydro-beta-caroten-2-one"	"WOXFCLQUFVJAEV-VTSYBOBWSA-N"	"InChI=1S/C40H52O/c1-30(18-13-20-32(3)23-26-36-34(5)22-15-29-39(36,7)8)16-11-12-17-31(2)19-14-21-33(4)24-27-37-35(6)25-28-38(41)40(37,9)10/h11-14,16-21,23-28H,15,22,29H2,1-10H3/b12-11+,18-13+,19-14+,26-23+,27-24+,30-16+,31-17+,32-20+,33-21+"	"C1(=O)C(C)(C)C(/C=C/C(/C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C2=C(C)CCCC2(C)C)=C(C)C=C1"	"-"	"-"	"-"	"-"	"14523233"	"-"	"-"	"-"	"-"	"-"	"-"	"-"	"50529"	"-"