4404
Compounds 1 - 6 exhibited high AR inhibitory activity , with IC ( 50 ) values of 0 . 79 , 0 . 31 , 0 . 48 , 0 . 13 , 11 . 92 and 2 . 67 mu g / mL , respectively .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None