26653
NAC treatment was started along with toxicants ( CCl4 and TAA ) for 8 weeks and continued for further 4 weeks .
 Chemical: NAC; Chemical: CCl4; Chemical: TAA
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: NAC; Chemical: CCl4; Chemical: TAA