13686
The mean IHN disappearance and NA appearance half - lives were 1 . 07 and 3 . 93 h in human plasma , and 0 . 152 and 2 . 68 h in rat plasma .
 Chemical: IHN
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