25776
Of the derivatives , 1 , 2 , 3 , 4 , 11 , and 13 showed relatively potent anti - HIV activity with EC50 values ranging from 5 . 80 to 13 . 30 mu M .
 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