764
Anxiolytic - but not antidepressant - like activity of Lu AF21934 , a novel , selective positive allosteric modulator of the mGlu 4 receptor .
 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