18730
Exogenous sodium nitroprusside alleviates arsenic - induced oxidative stress in wheat ( Triticum aestivum L . ) seedlings by enhancing antioxidant defense and glyoxalase system .
 Chemical: sodium nitroprusside; Chemical: arsenic
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: sodium nitroprusside; Chemical: arsenic