5552
Biochemical and molecular mechanisms of N - acetyl cysteine and silymarin - mediated protection against maneb - and paraquat - induced hepatotoxicity in rats .
 Chemical: N - acetyl cysteine; Chemical: paraquat
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: N - acetyl cysteine; Chemical: paraquat