27392
Docking experiments for the most active compounds into the MAO - B and MAO - A binding pockets highlighted different interactions between the derivative classes ( 2 - arylbenzofurans and 3 - arylcoumarins ) , and provided new information about the enzyme - inhibitor interaction and the potential therapeutic application of these scaffolds .
 Chemical: 2 - arylbenzofurans; Chemical: 3 - arylcoumarins
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: 2 - arylbenzofurans; Chemical: 3 - arylcoumarins