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p - Coumaric acid , a hydroxy derivative of cinnamic acid , has been known to possess antioxidant and anticancer activities .
 Chemical: p - Coumaric acid; Chemical: hydroxy; Chemical: cinnamic 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: p - Coumaric acid; Chemical: hydroxy; Chemical: cinnamic acid