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The selective mGluR2 / 3 agonist LY379268 inhibited the K ( + ) - evoked overflow of [ ( 3 ) H ] glycine in a concentration - dependent manner ( EC ( 50 ) about 0 . 2 nM ) .
 Chemical: LY379268; Chemical: K ( + ); Chemical: [ ( 3 ) H ] glycine
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: LY379268; Chemical: K ( + ); Chemical: [ ( 3 ) H ] glycine