26118
The method was applied to investigate the pharmacokinetics of four flavones in rat plasma after oral administration of Glycyrrhiza flavones .
 Chemical: flavones; Chemical: flavones
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: flavones; Chemical: flavones