678
A new triterpenoid saponin from Glinus oppositifolius with alpha - glucosidase inhibitory activity .
 Chemical: triterpenoid saponin
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: triterpenoid saponin