335
These two groups were then divided into : group 1 , animals receiving saline ; and group 2 , animals receiving aminoguanidine ( AG ) which is a specific inhibitor of inducible - NO synthase .
 Chemical: aminoguanidine; Chemical: AG; Chemical: NO
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: aminoguanidine; Chemical: AG; Chemical: NO