18922
A one - pot domino synthesis and discovery of highly functionalized dihydrobenzo [ b ] thiophenes as AChE inhibitors .
 Chemical: dihydrobenzo [ b ] thiophenes
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: dihydrobenzo [ b ] thiophenes