24197
The initial leads in this series , compounds 1a and 1h , showed promising potencies , but a lack of selectivity against other isoforms in the JAK family .
 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