25257
Antinociceptive effect of the synthetic flavonoid 3 , 3 - dibromoflavanone in mice .
 Chemical: flavonoid; Chemical: 3 , 3 - dibromoflavanone
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: flavonoid; Chemical: 3 , 3 - dibromoflavanone