20062
The neuroprotective effect of SFN may be attributed to its ability to enhance glutathione levels and its dependent enzymes ( glutathione - S - transferase and glutathione reductase ) and to modulate neuronal survival pathways , such as ERK1 / 2 , in the brain of mice .
 Chemical: SFN; Chemical: glutathione; Chemical: glutathione; Chemical: S; Chemical: glutathione
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: SFN; Chemical: glutathione; Chemical: glutathione; Chemical: S; Chemical: glutathione