24329
MATERIALS AND METHODS : The ethanol extract of Caesalpinia pyramidalis inner bark was used in mice via oral route , at the doses of 10 , 30 , and 100mg / kg , in behavioral models of nociception and investigates some of the mechanisms underlying this effect .
 Chemical: ethanol
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: ethanol