3089
Among them compounds 6l , 6t and 6v have the IC50 values of 25 . 0 mu M , 27 . 8 mu M and 23 . 0 mu M , respectively .
 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