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Both outward currents were significantly reduced by the mGluR antagonist MCPG and the CHPG - induced current was blocked by the specific mGluR ( 5 ) antagonist MTEP .
 Chemical: MCPG; Chemical: CHPG; 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: MCPG; Chemical: CHPG; Chemical: MTEP