19349
However , HP20SS elution reduced significantly HIF - 1 inhibitory activity of certain extracts ( e . g . , Asimina triloba ) .
 Chemical: HP20SS
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: HP20SS