10444
Compounds 1 and 2 were tested in HepG - 2 , A549 and DU145 human cancer cell lines and showed remarkable cytotoxic activities against HepG - 2 and A549 cancer cell lines with IC ( 50 ) values ranging from 4 . 9 to 9 . 4 micro M , but they displayed weak cytotoxic activities against DU145 cancer cell line with IC ( 50 ) values greater than 10 micro M .
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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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