16806
In the case of 11 - KT immunoreactive substances , the values increased from baseline ( median , 136 ng / g feces ) to a peak concentration ( median , 424 ng / g ) 10 to 14 h after Synacthen injection and declined afterwards .
 Chemical: 11 - KT
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: 11 - KT