1965
In the present study , we used classical copulatory behaviors to evaluate the effects of LY379268 ( a selective mGluR2 / 3 agonist ) , MPEP ( a selective mGluR5 antagonist ) and AMN082 ( a selective mGluR7 agonist ) , on male sexual performance in rats .
 Chemical: LY379268; Chemical: MPEP; Chemical: AMN082
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: LY379268, MPEP, AMN082 
Answer:
 Chemical: LY379268; Chemical: MPEP; Chemical: AMN082