19121
SK - N - SH cells were treated with two distinct inhibitors of glutathione metabolism : L - buthionine - ( S , R ) - sulfoximine ( BSO ) and ethacrynic acid ( EA ) .
 Chemical: glutathione; Chemical: L - buthionine - ( S , R ) - sulfoximine; Chemical: BSO; Chemical: ethacrynic acid
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: L - buthionine - ( S , R ) - sulfoximine; Chemical: BSO; Chemical: ethacrynic acid