766
Herein , we report the pharmacological actions of Lu AF21934 , a novel , selective , and brain - penetrant positive allosteric modulator ( PAM ) of the mGlu ( 4 ) receptor in the stress - induced hyperthermia ( SIH ) , four - plate , marble - burying and Vogel ' s conflict tests .
 Chemical: Lu AF21934
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: Lu AF21934