18097
Glutathione obviously decreased in above brain regions , whereas acetylcysteine declined in hippocampus and NAC , and taurine declined in NAC and PFC .
 Chemical: Glutathione; Chemical: acetylcysteine; Chemical: taurine
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: Glutathione; Chemical: acetylcysteine; Chemical: taurine