22502
Second , EPSCs were recorded from rat hippocampal slices before and after their superfusion with the reversible AChE inhibitor donepezil ( 100nM ) .
 Chemical: donepezil
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: donepezil 
Answer:
 Chemical: donepezil