14453
[ ( 3 ) H ] UR - PLN196 : a selective nonpeptide radioligand and insurmountable antagonist for the neuropeptide Y Y ( 2 ) receptor .
 [ ( 3 ) H ] UR - PLN196
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 [ ( 3 ) H ] UR - PLN196