29572
We describe here the synthesis and evaluation of a series of tetrahydroisoquinolines that show subunit - selective potentiation of NMDA receptors containing the GluN2C or GluN2D subunits .
 Chemical: tetrahydroisoquinolines; 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: tetrahydroisoquinolines; Chemical: NMDA