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Among them , deoxynivalenol ( DON ) and zearalenone ( ZEN ) are widespread worldwide contaminants of cereal commodities and are ranked as the most important chronic dietary risk factors .
 Chemical: deoxynivalenol; Chemical: DON; Chemical: zearalenone; Chemical: ZEN
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: deoxynivalenol; Chemical: DON; Chemical: zearalenone; Chemical: ZEN