7268
Tetrahydro - beta - carboline derivatives targeting fatty acid amide hydrolase ( FAAH ) and transient receptor potential ( TRP ) channels .
 Chemical: Tetrahydro - beta - carboline; Chemical: fatty acid amide
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: Tetrahydro - beta - carboline, fatty acid amide 
Answer:
 Chemical: Tetrahydro - beta - carboline; Chemical: fatty acid amide