14448
The objective of this study was to clarify the mechanism underlying hepatic uptake of dioscin ( diosgenyl 2 , 4 - di - O - a - L - rhamnopyranosyl - p - D - glucopyranoside ) , an herbal ingredient with antihepatitis activity , in rats and humans .
 Chemical: dioscin; Chemical: diosgenyl 2 , 4 - di - O - a - L - rhamnopyranosyl - p - D - glucopyranoside
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: dioscin; Chemical: diosgenyl 2 , 4 - di - O - a - L - rhamnopyranosyl - p - D - glucopyranoside