13517
We evaluated the toxicity of alpha - ZOL and beta - ZOL on RAW264 . 7 macrophages and investigated the underlying mechanisms .
 Chemical: alpha - ZOL; Chemical: beta - ZOL
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: alpha - ZOL; Chemical: beta - ZOL