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In this research we tried to review the anticancer effect of chalcones derivatives and to evaluate new QSARs which will help in the understanding of the role of chalcones and of their analogs on cancer .
 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