20931
Synthesis , antimicrobial , antiquorum - sensing , antitumor and cytotoxic activities of new series of fused [ 1 , 3 , 4 ] thiadiazoles .
 Chemical: [ 1 , 3 , 4 ] thiadiazoles
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: [ 1 , 3 , 4 ] thiadiazoles