5626
The results suggest that alpha 7 - nAChR - selective PAMs like PNU - 120596 have potential as adjunctive treatments with acetylcholinesterase inhibitors ( e . g . , donepezil ) for age - related illnesses such as AD as well memory disorders not necessarily associated with advanced age .
 Chemical: PNU - 120596; Chemical: donepezil
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: PNU - 120596; Chemical: donepezil