9026
Ebselen [ 2 - phenyl - 1 , 2 benzisoselenazol - 3 ( 2H ) - one ] , a well - known antioxidant and a substrate for mammalian TrxR and Trx , is rapidly bacteriocidal for methicillin - resistant Staphylococcus aureus by an unknown mechanism .
 Ebselen, 2 - phenyl - 1 , 2 benzisoselenazol - 3 ( 2H ) - one, methicillin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Ebselen, 2 - phenyl - 1 , 2 benzisoselenazol - 3 ( 2H ) - one, methicillin