21340
Embellicine B ( 2 ) was the most active compound encountered in this study and acts at nanomolar concentrations without affecting tumor microenvironment .
 Chemical: Embellicine B
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: Embellicine B 
Answer:
 Chemical: Embellicine B