7624
Tsitsikammamine A analogue 11b displays submicromolar potency in an enzymatic assay .
 Chemical: Tsitsikammamine A
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: Tsitsikammamine A 
Answer:
 Chemical: Tsitsikammamine A