14621
Several carboxylic acid isosteres have been reported , however , the outcome of any isosteric replacement cannot be readily predicted as this strategy is generally found to be dependent upon the particular context ( i . e . , the characteristic properties of the drug and the drug - target ) .
 Chemical: carboxylic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: carboxylic acid