3941
Additionally , the organochalcogens - induced inhibition of complex I and II was completely reversed by reduced glutathione ( GSH ) .
 organochalcogens, reduced glutathione, GSH
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 organochalcogens, reduced glutathione, GSH