7306
Some of the saponins ( 2 , 3 , 9 ) were revealed as hyaluronidase inhibitors similar to epicatechin ( 17 ) .
 Chemical: saponins; Chemical: epicatechin
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: saponins; Chemical: epicatechin