9849
Among the compounds synthesized , 1g and 1l showed significant inhibition of hypoxia - induced HIF - 1 transcriptional activity ( IC ( 50 ) : 1 . 9 +/- 0 . 4 and 1 . 4 +/- 0 . 2 mu M , respectively ) .
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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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