24584
Focused library synthesis provided 11ad ( PI - 1840 ) with CT - L activity ( IC50 27 nM ) .
 Chemical: PI - 1840
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: PI - 1840 
Answer:
 Chemical: PI - 1840