11415
Compounds 1 - 11 were evaluated for their anti - HIV activities and showed EC ( 50 ) values in the range 2 . 97 - 6 . 18 mu g / mL and therapeutic index values of 5 . 33 - 29 . 13 .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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