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 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None