28485
ETHOPHARMACOLOGICAL RELEVANCE : Mitragynine is an indole alkaloid compound of Mitragyna speciosa ( M . speciosa ) Korth .
 Chemical: Mitragynine; Chemical: indole alkaloid
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: Mitragynine, indole alkaloid 
Answer:
 Chemical: Mitragynine; Chemical: indole alkaloid