14888
Discovery of a potential anti - inflammatory agent : 3 - oxo - 29 - noroleana - 1 , 9 ( 11 ) , 12 - trien - 2 , 20 - dicarbonitrile .
 Chemical: 3 - oxo - 29 - noroleana - 1 , 9 ( 11 ) , 12 - trien - 2 , 20 - dicarbonitrile
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: 3 - oxo - 29 - noroleana - 1 , 9 ( 11 ) , 12 - trien - 2 , 20 - dicarbonitrile 
Answer:
 Chemical: 3 - oxo - 29 - noroleana - 1 , 9 ( 11 ) , 12 - trien - 2 , 20 - dicarbonitrile