7185
Since its characterisation in 2001 , the mGlu8 - selective agonist DCPG has been widely used to explore the potential functional role of this group III mGlu receptor within the central nervous system .
 Chemical: DCPG
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: DCPG