19296
Synthesis and antiproliferative activity evaluation of imidazole - based indeno [ 1 , 2 - b ] quinoline - 9 , 11 - dione derivatives .
 Chemical: imidazole; Chemical: indeno [ 1 , 2 - b ] quinoline - 9 , 11 - dione
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: imidazole; Chemical: indeno [ 1 , 2 - b ] quinoline - 9 , 11 - dione