3319
We tested two types of PAMS , type I ( NS1738 ) and type II ( PNU - 120596 ) in carrageenan - induced inflammatory pain and chronic constriction injury ( CCI ) neuropathic pain models .
 Chemical: NS1738; Chemical: PNU - 120596
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: NS1738; Chemical: PNU - 120596