540
The facilitatory effects of CHPG and VU0360172 were inhibited by an mGluR5 antagonist ( MTEP ) .
 Chemical: CHPG; Chemical: VU0360172; Chemical: MTEP
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: CHPG; Chemical: VU0360172; Chemical: MTEP