18033
Beyond H ( 2 ) S and NO Interplay : Hydrogen Sulfide and Nitroprusside React Directly to Give Nitroxyl ( HNO ) .
 Chemical: H ( 2 ) S; Chemical: NO; Chemical: Hydrogen Sulfide; Chemical: Nitroprusside; Chemical: Nitroxyl; Chemical: HNO
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: H ( 2 ) S; Chemical: NO; Chemical: Hydrogen Sulfide; Chemical: Nitroprusside; Chemical: Nitroxyl; Chemical: HNO