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Thus , the NAD ( P ) H : quinone oxidoreductase inducer activity of extracts of some Saudi Arabian medicinal plants indicates the presence of specific phytochemicals which have the potential to protect against chronic degenerative diseases .
 Chemical: NAD ( P ) H; Chemical: quinone
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: NAD ( P ) H; Chemical: quinone