26298
Detection of Nitrogen - Protonated Nitrous Oxide ( HNNO ( + ) ) by Rotational Spectroscopy .
 Chemical: Nitrogen; Chemical: Protonated Nitrous Oxide; Chemical: HNNO ( + )
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: Nitrogen; Chemical: Protonated Nitrous Oxide; Chemical: HNNO ( + )