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A major challenge is to understand how NMDA receptors affect the routing of information in healthy inhibitory circuits , and how changes in NMDA receptor function may contribute to altered circuit function in disorders such as schizophrenia .
 Chemical: NMDA; Chemical: NMDA
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: NMDA; Chemical: NMDA