11897
Aphagrandinoid A ( 1 ) , a 29 - nor - cycloart triterpenoid , features with a sprio ring system at the side chain , while aphagrandinoid C ( 3 ) is a pentnortriterpenoid .
 Chemical: Aphagrandinoid A; Chemical: 29 - nor - cycloart triterpenoid; Chemical: aphagrandinoid C; Chemical: pentnortriterpenoid
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: Aphagrandinoid A; Chemical: 29 - nor - cycloart triterpenoid; Chemical: aphagrandinoid C; Chemical: pentnortriterpenoid