25531
Importantly , 2 - hydroxychalcone and xanthohumol exerted more potent inhibitory effects on the proliferation , MMP - 9 expression and invasive phenotype of MDA - MB - 231 than chalcone .
 Chemical: 2 - hydroxychalcone; Chemical: xanthohumol; Chemical: chalcone
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: 2 - hydroxychalcone; Chemical: xanthohumol; Chemical: chalcone