702
Ketamine is an NMDA receptor antagonist which possess a rapid antidepressant therapeutic profile and moreover is effective in cases of treatment - resistant depression .
 Chemical: Ketamine; 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: Ketamine; Chemical: NMDA