18720
Only Compound 6 showed potent cytotoxicity against human non - small cell lung cancer ( A549 ) , pancreatic cancer ( Panc - 28 ) , and colon carcinoma ( HCT - 116 ) cells with GI50 values at 7 . 39 , 25 , and 19 . 17 micro M , respectively ; the other isolates showed no cytotoxicity against the above tested cell lines with GI50 values > 50 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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