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Although mounting evidence suggests the anticancer properties of chalcones , limited information is available regarding the inhibitory effects of chalcones on the aggressiveness of breast cancer cells .
 Chemical: chalcones; Chemical: chalcones
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: chalcones; Chemical: chalcones