24587
Compound 11ad ( IC50 0 . 37 micro M ) is more potent than 1 ( IC50 3 . 5 micro M ) at inhibiting CT - L activity in intact MDA - MB - 468 human breast cancer cells and inhibiting their survival .
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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:
 None