27793
R - flurbiprofen was used because it is able to reduce neuropathic pain in young mice in part by increasing anandamide .
 Chemical: R - flurbiprofen; Chemical: anandamide
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: R - flurbiprofen; Chemical: anandamide