16431
7MF treatment ( 100 mu mol / kg , i . p . ) inhibited paw - licking time in the neurogenic phase of the formalin pain response ( 65 . 6 % ) and did not decrease the nociceptive response in the inflammatory phase .
 Chemical: 7MF; Chemical: formalin
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: 7MF; Chemical: formalin