5559
Similarly , MB and / or PQ - mediated histopathological symptoms and changes in the catalytic activities / expressions of CYP1A2 , CYP2E1 , iNOS , TNF - alpha , and IL - 1 beta were alleviated by NAC and SIL .
 Chemical: NAC
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