20415
A new flavanol , named songarin A ( 1 ) , was isolated from Cynomorium songaricum Rupr .
 Chemical: flavanol; Chemical: songarin A
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: flavanol; Chemical: songarin A