9192
Synthesis , molecular modeling and evaluation of novel N ' - 2 - ( 4 - benzylpiperidin - / piperazin - 1 - yl ) acylhydrazone derivatives as dual inhibitors for cholinesterases and A beta aggregation .
 Chemical: N ' - 2 - ( 4 - benzylpiperidin - / piperazin - 1 - yl ) acylhydrazone
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: N ' - 2 - ( 4 - benzylpiperidin - / piperazin - 1 - yl ) acylhydrazone