25778
Compounds 1 , 3 , 4 , and 11 showed NO inhibition activity , with IC50 values ranging from 3 . 40 to 7 . 10 mu M and compound 1 inhibited NO production with an IC50 value of 3 . 40 mu M .
 Chemical: NO; Chemical: NO
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: NO; Chemical: NO