27691
Differently from GTN which was rapidly and completely metabolized to nitrite , NOBA was slowly metabolized to nitrate .
 Chemical: GTN; Chemical: nitrite; Chemical: NOBA; Chemical: nitrate
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: GTN; Chemical: nitrite; Chemical: NOBA; Chemical: nitrate