6603
The in vivo antioxidant and antifibrotic properties of green tea ( Camellia sinensis , Theaceae ) were investigated with a study of carbon tetrachloride ( CCl ( 4 ) ) - induced oxidative stress and hepatic fibrosis in male ICR mice .
 Chemical: carbon tetrachloride; Chemical: CCl ( 4 )
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: carbon tetrachloride; Chemical: CCl ( 4 )