16917
Echinacea sanguinea and Echinacea pallida extracts stimulate glucuronidation and basolateral transfer of Bauer alkamides 8 and 10 and ketone 24 and inhibit P - glycoprotein transporter in Caco - 2 cells .
 Chemical: alkamides; Chemical: ketone
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: alkamides, ketone 
Answer:
 Chemical: alkamides; Chemical: ketone