25122
A sensitive and selective imprinted solid phase extraction coupled to HPLC for simultaneous detection of trace quinoxaline - 2 - carboxylic acid and methyl - 3 - quinoxaline - 2 - carboxylic acid in animal muscles .
 Chemical: quinoxaline - 2 - carboxylic acid; Chemical: methyl - 3 - quinoxaline - 2 - 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: quinoxaline - 2 - carboxylic acid; Chemical: methyl - 3 - quinoxaline - 2 - carboxylic acid