23570
Analogues 12c and 14c having nonyl substitution showed the most potent antileishmanial activity with IC ( 50 ) 2 . 39 and 2 . 78 mu M and IC ( 90 ) 11 . 27 and 12 . 76 mu M , respectively .
 Chemical: nonyl
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: nonyl