16808
From this data , the authors conclude that 11 - KT - like substances , specifically C19 O3 - androgens with a 17 beta - hydroxy group , were present in the feces .
 Chemical: 11 - KT; Chemical: C19 O3 - androgens; Chemical: 17 beta - hydroxy
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; Chemical: C19 O3 - androgens; Chemical: 17 beta - hydroxy