1324
These studies provide a strong rationale for future research focused on the neural mechanisms contributing to the cognition - enhancing actions and the potential clinical utility of AHN 2 - 005 and related compounds .
 Chemical: AHN 2 - 005
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: AHN 2 - 005