25527
Here , we showed that treatment with chalcone , 2 - hydroxychalcone , and xanthohumol for 24h inhibited the growth of MDA - MB - 231cells with IC50 values of 18 . 1 , 4 . 6 , and 6 . 7 mu M , respectively .
 Chemical: chalcone; Chemical: 2 - hydroxychalcone; Chemical: xanthohumol
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: chalcone; Chemical: 2 - hydroxychalcone; Chemical: xanthohumol