2686
Blood , urine , and faecal samples were obtained at specified timepoints for determination of abiraterone concentrations in the plasma , total radioactivity ( TR ) , and the metabolite profile .
 Chemical: abiraterone
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: abiraterone