22171
Based on the dummy - template polymers , a liquid chromatography - mass spectrometry ( LC - MS ) method was developed for the selective analysis of RAC in real pork samples .
 Chemical: RAC
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: RAC