27694
Moreover the investigation of the pathways for denitration of NOBA and GTN suggests that organic nitrates are not primarily metabolized to NO in the liver but to different extents of nitrite or nitrate depending from their different chemical structure .
 Chemical: NOBA; Chemical: GTN; Chemical: nitrates; Chemical: NO; Chemical: nitrite; 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: NOBA; Chemical: GTN; Chemical: nitrates; Chemical: NO; Chemical: nitrite; Chemical: nitrate