13693
The results provide first indication of saturable elimination and rapid disappearance of IHN , while niacin was slowly formed .
 Chemical: IHN; Chemical: niacin
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: IHN; Chemical: niacin