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Both the prototypical mGluR5 agonist CHPG and a positive allosteric modulator ( PAM ) for mGluR5 ( VU0360172 ) increased synaptically evoked spiking ( E - S coupling ) in mPFC pyramidal cells .
 Chemical: CHPG; Chemical: VU0360172
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