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In the mangiferin molecule , four aromatic hydroxyl groups determine its strong antiradical and antioxidant properties .
 Chemical: mangiferin; Chemical: aromatic hydroxyl
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: mangiferin; Chemical: aromatic hydroxyl