2-(CARBOXY((1H-TETRAZOL-1-YLACETYL)AMINO)METHYL)-5-METHYLIDENE-5,6-DIHYDRO-2H-1,3-THIAZINE-4-CARBOXYLIC ACID
2-(carboxy((1h-tetrazol-1-ylacetyl)amino)methyl)-5-methylidene-5,6-dihydro-2h-1,3-thiazine-4-carboxylic acid