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Among them , compound 6o showed good inhibitory activity against pan - HDAC with IC50 value of 0 . 14 mu M and significant growth inhibition on MCF7 and HCT116 cells with GI50 values of 0 . 869 and 0 . 535 mu M , respectively .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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