12559
A new hopene - type triterpenoid , namely sonhafouonic acid 1a was isolated from Zehneria scabra camerunensis , together with eight known compounds .
 Chemical: hopene; Chemical: triterpenoid; Chemical: sonhafouonic acid
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: hopene; Chemical: triterpenoid; Chemical: sonhafouonic acid