22696
A catheterized rat model was used to define the intestinal and hepatic components of oral bioavailability for an 11 beta - HSD1 inhibitor , AMG 221 .
 Chemical: AMG 221
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: AMG 221