5594
In addition , the oxidative metabolites of EFV did not present with any significant pharmacologic activity toward HIV - 1 as measured using an HIV green fluorescent protein single - round infectivity assay .
 Chemical: EFV
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: EFV