3770
N - Arachidonyl glycine does not activate G protein - coupled receptor 18 signaling via canonical pathways .
 Chemical: N - Arachidonyl glycine
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: N - Arachidonyl glycine