14641
The present study investigated the effect of agmatine on acquisition and expression of ethanol conditioned place preference ( CPP ) and its modulation by imidazoline agents .
 Chemical: agmatine; Chemical: ethanol; Chemical: imidazoline
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: agmatine; Chemical: ethanol; Chemical: imidazoline