2714
Cytisine ( CYT ) , one of the principal bioactive components derived from the seeds of Cytisus laborinum L , has been widely used for central nervous system ( CNS ) diseases treatment .
 Chemical: Cytisine; Chemical: CYT
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Cytisine; Chemical: CYT