19188
Discovery , biological evaluation , and structure - activity and - selectivity relationships of 6 ' - substituted ( E ) - 2 - ( benzofuran - 3 ( 2H ) - ylidene ) - N - methylacetamides , a novel class of potent and selective monoamine oxidase inhibitors .
 Chemical: 6 ' - substituted ( E ) - 2 - ( benzofuran - 3 ( 2H ) - ylidene ) - N - methylacetamides; Chemical: monoamine
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: 6 ' - substituted ( E ) - 2 - ( benzofuran - 3 ( 2H ) - ylidene ) - N - methylacetamides; Chemical: monoamine