17858
ICR mice were divided into four groups ; normaldiet control , ethanol control ( 6 . 5g ethanol / kg ) , low - CNF ( ethanol + 150mg CNF / kg ) and high - CNF ( ethanol + 300mg CNF / kg ) groups .
 Chemical: ethanol; Chemical: ethanol; Chemical: ethanol; Chemical: ethanol
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: ethanol; Chemical: ethanol; Chemical: ethanol; Chemical: ethanol