12583
( E ) - 4 - Aryl - 4 - oxo - 2 - butenoic acid amides , chalcone - aroylacrylic acid chimeras : Design , antiproliferative activity and inhibition of tubulin polymerization .
 Chemical: ( E ) - 4 - Aryl - 4 - oxo - 2 - butenoic acid amides; Chemical: chalcone - aroylacrylic 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: ( E ) - 4 - Aryl - 4 - oxo - 2 - butenoic acid amides; Chemical: chalcone - aroylacrylic acid