label: 4-(((5R)-3-(p-(carboxyamidino)phenyl)-2-oxo-5-oxazolidinyl)methyl)-1-piperazineacetic acid, 1-ethyl methyl ester
label_lc: 4-(((5r)-3-(p-(carboxyamidino)phenyl)-2-oxo-5-oxazolidinyl)methyl)-1-piperazineacetic acid, 1-ethyl methyl ester