"Query","Match","HMDB","PubChem","KEGG","SMILES","Comment"
"C00033","Acetic acid","HMDB0000042","176","C00033","CC(=O)O","1"
"C00020","Adenosine monophosphate","HMDB0000045","6083","C00020","C1=NC2=C(C(=N1)N)N=CN2[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O","1"
"C00099","Beta-Alanine","HMDB0000056","239","C00099","C(CN)C(=O)O","1"
"C00719","Betaine","HMDB0000043","247","C00719","C[N+](C)(C)CC(=O)[O-]","1"
"C00114","Choline","HMDB0000097","305","C00114","C[N+](C)(C)CCO","1"
"C00031","D-Glucose","HMDB0000122","5793","C00031","C([C@@H]1[C@H]([C@@H]([C@H](C(O1)O)O)O)O)O","1"
"C00058","Formic acid","HMDB0000142","284","C00058","C(=O)O","1"
"C00122","Fumaric acid","HMDB0000134","444972","C00122","C(=C/C(=O)O)\C(=O)O","1"
"C00037","Glycine","HMDB0000123","750","C00037","C(C(=O)O)N","1"
"C00041","L-Alanine","HMDB0000161","5950","C00041","C[C@@H](C(=O)O)N","1"
"C00025","L-Glutamic acid","HMDB0000148","33032","C00025","C(CC(=O)O)[C@@H](C(=O)O)N","1"
"C00135","L-Histidine","HMDB0000177","6274","C00135","C1=C(NC=N1)C[C@@H](C(=O)O)N","1"
"C00407","L-Isoleucine","HMDB0000172","6306","C00407","CC[C@H](C)[C@@H](C(=O)O)N","1"
"C00186","L-Lactic acid","HMDB0000190","61503","C00186","C[C@@H](C(=O)O)O","1"
"C00123","L-Leucine","HMDB0000687","6106","C00123","CC(C)C[C@@H](C(=O)O)N","1"
"C00079","L-Phenylalanine","HMDB0000159","6140","C00079","C1=CC=C(C=C1)C[C@@H](C(=O)O)N","1"
"C00148","L-Proline","HMDB0000162","145742","C00148","C1C[C@H](NC1)C(=O)O","1"
"C00042","Succinic acid","HMDB0000254","1110","C00042","C(CC(=O)O)C(=O)O","1"
"C00183","L-Valine","HMDB0000883","6287","C00183","CC(C)[C@@H](C(=O)O)N","1"